Listen to Birthday Shyam Ka Slow Reverb online. Birthday Shyam Ka Slow Reverb is a Hindi language song and is sung by Kapil Singh KK. Birthday Shyam Ka Slow Reverb, from the album Birthday Shyam Ka Slow Reverb, was released in the year 2025. The duration of the song is 4:39. Download Hindi songs online from JioSaavn.