變更

2009年9月23日，太妍先與[[少女時代]]另一成員[[李純揆|珊妮]]為MBC連續劇《[[向大地頭球]]》合唱插入曲〈這是愛情（사랑인걸요）〉<ref>{{en icon}} {{cite web|first=Sookyeong|last=Sookyeong|title= NEWS‘It Must Be Love’ by SNSD TaeYeon and Sunny #1 on Music Charts|url= http://minsarang.wordpress.com/2009/09/24/news-it-must-be-love%E2%80%99-by-snsd-taeyeon-and-sunny-1-on-music-charts/ |publisher=KPOP JJANG|date=23 September 2009|accessdate=5 October 2012}}</ref><ref>[http://www.allkpop.com/article/2009/10/heading-to-the-ground-ost-released Heading to the Ground OST Released] Allkpop.com (October 14, 2009). Retrieved on July 20, 2014.</ref> 。

2010年5月2日，太妍與隊員[[鄭秀妍|潔西卡]]、[[李純揆|珊妮]]、[[黃美英|蒂芬妮]]、[[權俞利|俞利]]、[[林潤娥|潤娥]]及[[徐朱玄|徐玄]]、聯同另一團體[[2PM]]合唱韓國水上樂園[[加勒比海灣]]的廣告歌曲〈Cabi〉<ref>{{en icon}} {{cite web|first=GhostWriter|last=GhostWriter|title=2PM and SNSD release new version of Cabi Song MV|url=http://www.allkpop.com/2010/05/2pm-and-snsd-release-new-version-of-cabi-song-mv|publisher=allkpop|accessdate=27 August 2012}}</ref> <ref>{{en icon}} [http://www.youtube.com/watch?v=WtZADdceSr4 2PM & SNSD Cabi song Caribbean Bay (Teacyeon-YoonA,Nickhun-Yuri,Chansung-Seo Huyn)], youtube.com. May 2, 2010. Retrieved October 5, 2012.</ref>。同年11月7日，太妍再次跟聲樂老師The One合作，兩人合唱歌曲〈像星星一樣（별처럼）〉<ref>{{en icon}} [http://yeinjee.com/2010/taeyeon-the-one-like-a-star-music-video/ Taeyeon & The One – "Like A Star" music video], Yeinjee.com, November 19, 2010.</ref> 。12月13日，太妍為[[SBS (韓國)|SBS]]推出的電影《[[雅典娜：戰爭女神]]》主唱其中一首插入歌〈我愛你（사랑해요）〉，此曲在不久後在[[韓國]]歌曲流行榜獲得好成績<ref>[https://web.archive.org/web/20140722040152/http://www.gaonchart.co.kr/chart/digital.php?f_chart_kind_cd=T&f_week=01&f_year=2011&f_type=week Gaon Digital Chart for December 26, 2010 - January 1, 2011] Originally from Gaonchart.co.kr (January 2011). Archived on July 22, 2014. Retrieved on July 22, 2014.</ref> 。

2011年1月31日，太妍與歌手[[金範洙]]合作，兩人合唱歌曲〈不同（달라）〉，同樣地在推出不久便進佔[[韓國]]歌曲流行榜<ref name=different-gaon>[https://web.archive.org/web/20140722043354/http://www.gaonchart.co.kr/chart/digital.php?f_chart_kind_cd=T&f_week=07&f_year=2011&f_type=week South Korea's Gaon Digital Chart for January 30, 2011 - February 5, 2011 (in Korean)] Originally from Gaonchart.co.kr (February 2011). Archived on July 22, 2014. Retrieved on July 22, 2014.</ref> 。二人於兩年後於[[金範洙]]的演唱會去再次碰頭，演出另一首合唱曲〈男和女（남과여）〉<ref>[http://www.allkpop.com/article/2013/11/taeyeon-featured-as-a-special-guest-at-kim-bum-soos-concert Taeyeon featured as a special guest at Kim Bum Soo's concert] Allkpop.com (November 22, 2013). Retrieved on July 25, 2014.</ref> 。

2012年3月28日，太妍為MBC連續劇《[[The King 2 Hearts|-{zh-tw:愛上王世子;zh-hk:當王子遇上女軍官;zh-cn:The King 2 Hearts;}-]]》主唱劇中插入歌〈瘋狂地想念你（미치게보고싶은）〉，此曲在推出當天橫掃包括Melon、[[Naver]]、Mnet、Soribada、Bugs、Olleh和[[Daum]]等韓國各大網上音樂流行榜的冠軍位置，實現了「All Kill」（意即橫掃所有榜單）的優異成績<ref>[http://kpopn.com/2012/03/28/114396/ 太妍新歌 All-Kill 音源榜]</ref>，另外此曲亦於[[KBS]]的[[KBS音樂銀行|音樂銀行]]原聲大碟榜連奪三周冠軍<ref name=mylc>[http://www.soompi.com/2012/03/29/girls-generations-taeyeons-allkill-ost Girl’s Generation’s Taeyeon’s OST Track Achieves an All-Kill] Soompi.com (March 29, 2012). Retrieved on July 31, 2014.</ref><ref>[http://soshified.com/2012/04/taeyeon-to-perform-missing-you-like-crazy-on-show-music-core Updated: Taeyeon Performs ‘Missing You Like Crazy’ on ‘Show! Music Core’] Soshified.com (April 28, 2012). Retrieved on August 27, 2012.</ref> 。由於歌曲大受歡迎，所以MBC特別邀請太妍於[[Show!_音樂中心|音樂中心]]節目中現場演唱此曲<ref>[http://www.allkpop.com/article/2012/04/girls-generations-taeyeon-performs-a-special-stage-with-missing-you-like-crazy-on-music-core Girls' Generation's Taeyeon performs a special stage with "Missing You Like Crazy" on 'Music Core'] Allkpop.com (April 28, 2012). Retrieved on July 31, 2014.</ref><ref>[http://www.soompi.com/2012/04/28/girls-generation-taeyeon-performs-missing-you-like-crazy-on-music-core Girls’ Generation Taeyeon Performs "Missing You Like Crazy" on Music Core] Soompi.com (April 28, 2012). Retrieved on July 31, 2014.</ref> 。歌曲的製作人Park Hae Woon表示「（太妍）完全理解歌曲的含意，將每個細節都細緻地表現了出來。」<ref name=mylc/>在此之前，太妍本來考慮到[[少女時代]]日趨忙碌的海外行程，而打算婉拒推辭這次原聲插入曲的製作邀請，但是由於她曾與此曲的另一製作人（即音樂監製李弼浩）在《貝多芬病毒》原聲大碟製作完成後，互相約定以後再合作，所以太妍最終還是信守承諾，答應擔任這首插入曲的主唱。李弼浩更進一步指出當他自己剛剛接到《-{zh-tw:愛上王世子;zh-hk:當王子遇上女軍官;zh-cn:The King 2 Hearts;}-》劇本時，就認定只有太妍能勝任此連續劇原聲插入歌曲的主唱<ref>{{cite news|url=http://www.koreastardaily.com/tc/news/16357/|title=少女時代太妍為《King 2 Hearts》放歌|publisher=韓星網|date=2012-03-27|language=zh}}</ref> 。

2013年，太妍再為SBS連續劇《[[那年冬天風在吹|-{zh-tw:看見你的愛;zh-cn:那年冬天风在吹;zh-sg:那年冬天风在吹;zh-hk:那年冬天 風在吹;}-]]》主唱插入曲〈還有一個（그리고 하나）〉<ref>[http://www.soompi.com/2013/03/07/taeyeon-to-sing-for-that-winter-the-wind-blows-ost Taeyeon To Sing For “That Winter, The Wind Blows” OST] Soompi.com (March 7, 2013). Retrieved on July 31, 2014.</ref><ref>[http://www.allkpop.com/2013/03/girls-generations-taeyeon-to-sing-for-wind-blows-in-winter-ost Girls' Generation's Taeyeon to sing for 'Wind Blows In Winter' OST] Allkpop.com (March 7, 2013). Retrieved on July 31, 2014.</ref> 。此曲由安七炫包辦曲詞，是二人繼2008年〈7989〉後的再次合作<ref>[http://www.kpopstarz.com/articles/23440/20130323/girls-generation-taeyeon-and-one-tops-k-pop-music-charts.htm 'And One' Puts Girls' Generation Leader Taeyeon At The Top Of The K-Pop Charts] Kpopstarz.com (March 23, 2013). Retrieved on July 31, 2014.</ref>。歌曲一推出後便立即登上[[告示牌 (雜誌)|Billboard]]韓國K-pop Hot 100流行榜的冠軍位置<ref name=andone-billboard>[https://web.archive.org/web/20130811064338/http://www.billboard.com/charts/2013-03-30/korea-k-pop-hot-100 Korea K-Pop Hot 100 for Mar 30, 2013] Originally from [[Billboard charts|Billboard]]. Archived on August 11, 2013. Retrieved on July 31, 2014.</ref> ，並橫掃其他音樂流行榜，再次得到「All Kill」的成績<ref>[http://www.soompi.com/2013/03/14/ost-queen-taeyeon-achieves-all-kill-status-for-and-one-in-that-winter-the-wind-blows “OST Queen” Taeyeon Achieves All-Kill Status for “And One” in “That Winter The Wind Blows”] Soompi.com (March 14, 2013). Retrieved on July 31, 2014.</ref> 。稍後，太妍為電影《[[王牌巨猩|-{zh-tw:王牌巨猩;zh-cn:大明猩;zh-hk:超級巨猩3D;}-]]》獻聲，主唱主題曲〈Bye〉的韓文和中文版本，這也是她首次為電影唱主題曲<ref>[http://www.allkpop.com/article/2013/07/taeyeon-sings-bye-for-mister-go-ost Taeyeon sings "Bye" for 'Mister Go' OST] Allkpop.com (July 8, 2013). Retrieved on July 31, 2014.</ref> 。

2014年，太妍為[[JTBC]]的公益活動演唱主題曲〈Colorful〉<ref>[http://www.soshified.com/2014/03/taeyeon-sings-colorful-for-jtbc-campaign-song Taeyeon Sings ‘Colorful’ for JTBC Campaign Song] Soshified.com (March 3, 2014). Retrieved on August 2, 2014.</ref><ref>[http://osen.mt.co.kr/article/G1109796811 Taeyeon Sings ‘Colorful’ for JTBC Campaign Song (in Korean)] Osen.mt.co.kr (March 3, 2014). Retrieved on August 2, 2014.</ref><ref>[http://kpopn.com/2014/03/04/213368/ 太妍替jTBC活動演唱主題曲] kpopn.com (March 4, 2014). Retrieved on August 8, 2014.</ref> 。其後，她又為[[SBS (韓國)|SBS]]連續劇《[[你們被包圍了]]》主唱插入曲〈愛那一句話（사랑 그 한마디）〉，並於Melon音樂流行榜獲得第二名的成績<ref>[http://www.soompi.com/2014/06/02/youre-all-surrounded-ost-tops-various-music-charts “You’re All Surrounded” OST Tops Various Music Charts] Soompi.com (June 2, 2014). Retrieved on July 30, 2014.</ref> 。

2015年10月7日正式以SOLO歌手身份出道，並發行首張個人專輯《[[I (太妍專輯)|I]]》。音源公開後在韓國各大音源榜上位居第一<ref>{{cite news|url=http://www.allthatstar.com/tw/view.php?action=5212&postID=150506|title=太妍新歌橫掃音源榜 solo出道不同凡響|publisher=全星網|date=2015-10-07|language=zh-tw|access-date=2015-10-08|archive-url=https://web.archive.org/web/20160928005443/http://www.allthatstar.com/tw/view.php?action=5212&postID=150506|archive-date=2016-09-28|dead-url=yes}}</ref> ，並在13個國家的iTunes專輯榜上獲得冠軍<ref>{{cite news|url=http://kpopn.com/2015/10/08/305709/|title=太妍新輯於13國 iTunes 獲得冠軍|publisher=Kpopn|date=2015-10-08|language=zh-tw}}</ref> 。10月23日起首次舉辦個人演唱會《太妍非常特別的一天》。

2016年6月28日，太妍發行第二張迷你專輯《[[Why (太妍專輯)|Why]]》<ref>{{cite news|url=http://www.vlovekpop.com/20160620-taeyeon/|title=帶同不一樣的音樂回歸！太妍新專《Why》未發佈已惹期待！|publisher=vlovekpop|date=2016-06-20|language=zh|deadurl=yes|archiveurl=https://web.archive.org/web/20160810093229/http://www.vlovekpop.com/20160620-taeyeon/|archivedate=2016-08-10}}</ref><ref>{{cite news|url=http://www.vlovekpop.com/20160629-taeyeon/|title=太妍Solo《Why》|publisher=vlvovekpop|date=2016-06-29|language=zh|deadurl=yes|archiveurl=https://web.archive.org/web/20160816161501/http://www.vlovekpop.com/20160629-taeyeon/|archivedate=2016-08-16}}</ref> 。

2017年2月28日，太妍發行首張正規專輯《[[My Voice (太妍專輯)|My Voice]]》<ref>{{cite news|url=https://www.koreastardaily.com/tc/news/91285/|title=終於等到你！太妍將於28日發表SOLO正規一輯《My Voice》 主打曲為《Fine》|publisher=韓星網|date=2017-02-20|language=zh}}</ref><ref>{{cite news|url=https://www.koreastardaily.com/tc/news/91337/|title=少女時代太妍個人首張正規專輯《My Voice》歌單&預告照再公開|publisher=韓星網|date=2017-02-21|language=zh}}</ref><ref>{{cite news|url=https://www.koreastardaily.com/tc/news/91447/|title=太妍首張正規專輯將問世　意義與眾不同的原因是？|publisher=韓星網|date=2017-02-23|language=zh}}</ref><ref>{{cite news|url=https://www.koreastardaily.com/tc/news/91635/|title=果然是Queen！太妍新專輯預定量逾11萬張|publisher=韓星網|date=2017-02-28|language=zh}}</ref> 。2017年4月5日，太妍發行豪華改版專輯《[[My Voice (太妍專輯)#Deluxe Edition（豪华盘专辑）|My Voice (Deluxe Edition)]]》<ref>{{cite news|url=https://www.koreastardaily.com/tc/news/92926/|title=太妍《My Voice》豪華版的主打歌是POP R&B風格！ 新照片太美啦！|publisher=韓星網|date=2017-03-30|language=zh}}</ref><ref>{{cite news|url=https://www.koreastardaily.com/tc/news/93080/|title=少女時代太妍正規一輯豪華版新曲《Make Me Love You》MV Teaser公開|publisher=韓星網|date=2017-04-04|language=zh}}</ref> 。