Listen to Hum Tum Yeh Bahar Dekho Rang Laya online. Hum Tum Yeh Bahar Dekho Rang Laya is a Hindi language song and is sung by Lata Mangeshkar and Mohammed Rafi. Hum Tum Yeh Bahar Dekho Rang Laya, from the album Lata Rafi Rare Gems Duets Of 50s, was released in the year 1998. The duration of the song is 3:19. Download Hindi songs online from JioSaavn.