Listen to Whistle Baja - Slow Reverb online. Whistle Baja - Slow Reverb is a Hindi language song and is sung by Sonu Worldwide, Manj (Feat Raftaar) and Nindy Kaur (Feat Raftaar). Whistle Baja - Slow Reverb, from the album Open Stage Melodies - Vol 49, was released in the year 2024. The duration of the song is 4:01. Download Hindi songs online from JioSaavn.