Listen to Back to School Whistle online. Back to School Whistle is an Instrumental language song and is sung by Jhonny Boutros, elias boutros, Dado Boutros and Layla Boutros. Back to School Whistle, from the album Schoolmates Life, was released in the year 2025. The duration of the song is 3:04. Download Instrumental songs online from JioSaavn.