Listen to Cooler Lagadi Rajaji online. Cooler Lagadi Rajaji is a Bhojpuri language song and is sung by Nitish Bhardwaj and Sidhi Bhardwaj. Cooler Lagadi Rajaji, from the album Cooler Lagadi Rajaji, was released in the year 2021. The duration of the song is 3:32. Download Bhojpuri songs online from JioSaavn.