Listen to Challa Challa Sajnwa Challa online. Challa Challa Sajnwa Challa is a Bhojpuri language song and is sung by Pushpa Singh. Challa Challa Sajnwa Challa, from the album Shingar Shobhe Sherawali Ke, was released in the year 2014. The duration of the song is 5:16. Download Bhojpuri songs online from JioSaavn.