You can listen to the bhajan and learn how to sing it yourself. The words and their meaning are below along with the chords for harmonium accompaniment.
Bhajan # 362 in the Premananda Bhajans book
Maheshvari, supreme Goddess. My prostrations to You, Mother, Goddess of the living world. Victory to You, again and again. You are the original supreme power and I bow down to You.