Listen to Mantra (Om Dram ...... Namo Namah) online. Mantra (Om Dram ...... Namo Namah) is a Hindi language song and is sung by Rajesh Gupta, Kailash Mehta and Hemant Chauhan. Mantra (Om Dram ...... Namo Namah), from the album Om Manglam Guru Dutt Manglam, was released in the year 2005. The duration of the song is 19:42. Download Hindi songs online from JioSaavn.