Listen to Hum Bani Laika online. Hum Bani Laika is a Bhojpuri language song and is sung by Arti. Hum Bani Laika, from the album Bola Ret (Bhojpuri Song), was released in the year 2020. The duration of the song is 6:03. Download Bhojpuri songs online from JioSaavn.