Listen to Rainbow (French House Work Out Music) online. Rainbow (French House Work Out Music) is an Unknown language song and is sung by Ibiza Fitness Music Workout. Rainbow (French House Work Out Music), from the album Ibiza 2012 Fitness Workout Music: Best Workout Music and Feel Good Songs Ideal for Fitness, Outdoor Training, Aerobics, Aerobic Dance, Dynamix, Cardio, Weight Loss, Workout Songs for Running and Walking, was released in the year 2012. The duration of the song is 4:50. Download Unknown songs online from JioSaavn.