Listen to Raag-Hansadhanji-Alap-Pt.Dulal Roy online. Raag-Hansadhanji-Alap-Pt.Dulal Roy is a Hindustani language song and is sung by Pt.Dulal Roy and Prosenjit Poddar. Raag-Hansadhanji-Alap-Pt.Dulal Roy, from the album Jaltarang-Pt.Dulal Roy, was released in the year 2009. The duration of the song is 4:05. Download Hindustani songs online from JioSaavn.