Practice Bhajans
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 # 225 in the Premananda Bhajans book
Bow down to Lord Shiva and repeat the mantra, Hari OM. Shiva Shankara, the remover of doubts, Lord of the universe and the Lingam.