Listen to Bia Sir Tia Kna online. Bia Sir Tia Kna is a Pashto language song and is sung by Babul Jan. Bia Sir Tia Kna, from the album kula Hasna Tia Kna, was released in the year 2025. The duration of the song is 5:22. Download Pashto songs online from JioSaavn.