Listen to Girl of My Best Friend (Instrumental) online. Girl of My Best Friend (Instrumental) is an English language song and is sung by The Professionals. Girl of My Best Friend (Instrumental), from the album Backing Track Database - The Professionals Perform the Hits of Elvis Presley (Instrumental), was released in the year 2014. The duration of the song is 3:21. Download English songs online from JioSaavn.