Devotional singing induces in you a desire for experiencing the truth, to glimpse the beauty that is God, to taste the bliss that is the Self. It encourages man to dive into himself and be genuinely his real Self.
Whatever course you decide upon, there is always someone to tell you that you are wrong. There are always difficulties arising which tempt you to believe that your critics are right. To map out a course of action and follow it to an end requires courage.