(From left) Pyarelal and Puranchand Wadali

These days, most don't know the meaning of qawwali. Back in the day, people trusted the messages that qawwalis gave because learned men penned them. We are grateful to our gurus for blessing us with the skill to do justice to the genre," says Pyarelal Wadali, one half of the celebrated Sufi duo, Wadali Brothers.