Dhun-Aalap song is a Hindustani instrumental song from the Ustad Vilayat Khan Tribute From Megaphone released on . Music of Dhun-Aalap song is composed by . Dhun-Aalap was sung by Ustad Vilayat Khan. Download Dhun-Aalap song from Ustad Vilayat Khan Tribute From Megaphone on Raaga.com.