Key Uthey Daki Mamo song is a Bengali tagore song from the Khelar Sathi released on 2004. Music of Key Uthey Daki Mamo song is composed by . Key Uthey Daki Mamo was sung by Rezwana Chowdhury Banya. Download Key Uthey Daki Mamo song from Khelar Sathi on Raaga.com.