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 #121 in the Premananda Bhajans book
Swami Premananda, supreme Guru. O mind, surrender to our true Guru, who stops our running mind. OM Prema Shanti. Guru, You are Brahma, Vishnu and Shiva. Let there be peace, only peace.