Listen to Hum Ladka Hain Bihar Ka online. Hum Ladka Hain Bihar Ka is a Bhojpuri language song and is sung by Ravi Raj Surendra and Antra Singh Priyanka. Hum Ladka Hain Bihar Ka, from the album Hum Ladka Hain Bihar Ka, was released in the year 2019. The duration of the song is 2:58. Download Bhojpuri songs online from JioSaavn.