Listen to O Mallanna Swamy Maa Mallanna online. O Mallanna Swamy Maa Mallanna is a Telugu language song and is sung by Gajwel Venu. O Mallanna Swamy Maa Mallanna, from the album Telugu Devotional Top Songs, was released in the year 2024. The duration of the song is 3:43. Download Telugu songs online from JioSaavn.