Listen to Sweet Caroline (In the Style of Metal Elvis) [instrumental Backing Track] online. Sweet Caroline (In the Style of Metal Elvis) [instrumental Backing Track] is an English language song and is sung by Original Backing Tracks. Sweet Caroline (In the Style of Metal Elvis) [instrumental Backing Track], from the album Karaoke Hits: Rock Hard, was released in the year 2013. The duration of the song is 4:12. Download English songs online from JioSaavn.