Listen to Bihar Diwas Ketna Sundar Ba Bihar online. Bihar Diwas Ketna Sundar Ba Bihar is a Bhojpuri language song and is sung by Khushboo Tiwari. Bihar Diwas Ketna Sundar Ba Bihar, from the album Bihar Diwas Ketna Sundar Ba Bihar, was released in the year 2025. The duration of the song is 5:34. Download Bhojpuri songs online from JioSaavn.