Listen to Bihar Wala Aadat Dekhai Ka online. Bihar Wala Aadat Dekhai Ka is a Maithili language song and is sung by Pawan Parwana and Jypti Tiwari. Bihar Wala Aadat Dekhai Ka, from the album Bihar Wala Aadat Dekhai Ka, was released in the year 2020. The duration of the song is 2:34. Download Maithili songs online from JioSaavn.