Listen to You're Not Sorry (Instrumental Session) [Originally Performed by Taylor Swift] online. You're Not Sorry (Instrumental Session) [Originally Performed by Taylor Swift] is an English language song and is sung by Pop Stars United. You're Not Sorry (Instrumental Session) [Originally Performed by Taylor Swift], from the album Pure Hits - Vocal & Instrumental Sessions, was released in the year 2008. The duration of the song is 4:15. Download English songs online from JioSaavn.