Listen to The Rockford Files Theme (In the Style of Mike Post) [instrumental Backing Track] online. The Rockford Files Theme (In the Style of Mike Post) [instrumental Backing Track] is an English language song and is sung by Original Backing Tracks. The Rockford Files Theme (In the Style of Mike Post) [instrumental Backing Track], from the album Karaoke Hits: Standards, Vol. 5, was released in the year 2013. The duration of the song is 3:24. Download English songs online from JioSaavn.