Listen to Cooler Lagwa Da Rajaji online. Cooler Lagwa Da Rajaji is a Bhojpuri language song and is sung by Sita Sargam. Cooler Lagwa Da Rajaji, from the album Cooler Lagwae Da Rajaji, was released in the year 2021. The duration of the song is 3:18. Download Bhojpuri songs online from JioSaavn.