Listen to Knail in the Coffin online. Knail in the Coffin is an Urdu language song and is sung by Hamza Siddiqui and Sami Amiri. Knail in the Coffin, from the album Knail in the Coffin, was released in the year 2024. The duration of the song is 5:33. Download Urdu songs online from JioSaavn.