Listen to Key Tumi Jani Na online. Key Tumi Jani Na is a Bengali language song and is sung by Hiralal Sarkhel and Jahar Mukherjee. Key Tumi Jani Na, from the album Shyama Mayer Charantale, was released in the year 2015. The duration of the song is 3:06. Download Bengali songs online from JioSaavn.