Listen to Swami Samarth Mahamantra Haa online. Swami Samarth Mahamantra Haa is a Marathi language song and is sung by Lata Mangeshkar. Swami Samarth Mahamantra Haa, from the album Shri Swami Samarth Mahamantra, was released in the year 2012. The duration of the song is 10:17. Download Marathi songs online from JioSaavn.