Listen to Inner Voice Signature Shloka - Mahamantra 2012 online. Inner Voice Signature Shloka - Mahamantra 2012 is a Hindi language song and is sung by Pandit Jasraj. Inner Voice Signature Shloka - Mahamantra 2012, from the album Mahamantra 2012, was released in the year 2011. The duration of the song is 0:35. Download Hindi songs online from JioSaavn.