Taylor Swift plays music.
`` Bad Blood '' is a song by American singer-songwriter Taylor Swift , from her fifth studio album 1989 ( 2014 ) . This list includes music artists with claims of 75 million or more record sales . `` Mean '' is a song written and recorded by American country singer-songwriter Taylor Swift for her third studio album , Speak Now ( 2010 ) . Taylor Alison Swift ( born December 13 , 1989 ) is an American singer-songwriter . It debuted at number one in the United States and the single `` Mean '' won two Grammy Awards .