Listen to Bihar Diwas Hamar Bihar (Bhojpuri) online. Bihar Diwas Hamar Bihar (Bhojpuri) is a Bhojpuri language song and is sung by Khushboo Tiwari. Bihar Diwas Hamar Bihar (Bhojpuri), from the album Bihar Diwas Hamar Bihar, was released in the year 2023. The duration of the song is 6:30. Download Bhojpuri songs online from JioSaavn.