Listen to Sad Medley Unplugged Song By Biren (Karaoke Version) online. Sad Medley Unplugged Song By Biren (Karaoke Version) is a Hindi language song and is sung by Biren Kumar. Sad Medley Unplugged Song By Biren (Karaoke Version), from the album Sad Medley Unplugged Song By Biren (Karaoke Version), was released in the year 2021. The duration of the song is 3:06. Download Hindi songs online from JioSaavn.