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 # 327 in the Premananda Bhajans book
O Mother Yashoda, mother of Krishna. Great queen of Gokula, protect me. O, my Yashoda, sweet, soft mother of Krishna. You are living in my heart and You enchant my mind. Mother, my Yashoda, please protect me.