Listen to Rainbows Cadillac (Karaoke Version) [Originally Performed by Bruce Hornsby] online. Rainbows Cadillac (Karaoke Version) [Originally Performed by Bruce Hornsby] is an English language song and is sung by Party Peter. Rainbows Cadillac (Karaoke Version) [Originally Performed by Bruce Hornsby], from the album Karaoke With Your Kids, was released in the year 2017. The duration of the song is 4:12. Download English songs online from JioSaavn.