SHIVPURI: A CD of devotional songs on Ma Narmada was released by collector Om Prakash Shrivastava at his office on Thursday. The songs have been written by Dileep Nayak, jailor of Karera sub-jail. Collector Shrivastava congratulated Nayak. In his songs, Nayak has written about the religious importance of the Narmada Seva Yatra, which was launched on 11 December 2016 and will conclude in May, 2017. The Yatra will be passing through 16 districts.