Listen to Kahela Haay Hallo online. Kahela Haay Hallo is a Bhojpuri language song and is sung by Allwin Brown and Bijli Rani. Kahela Haay Hallo, from the album Leel Ja Lapet Ke, was released in the year 1999. The duration of the song is 5:11. Download Bhojpuri songs online from JioSaavn.