MUMBAI: To commemorate legendary singer Mohd Rafi's 31st death anniversary,  Yash Raj Music will release a compiled album â€?Kaisi Kategi Zindagi' on Sunday 31 July.

Kaisi Kategi Zindagi, is a compilation of 10 songs composed by the late Maadan Mohan.  These songs were unreleased due to the films being stopped midway.

Mohd Rafi - Maadan Mohan has delivered some of the evergreen critically acclaimed classics like, �Sawan ke mahine mein', �Kar chale hum fida', �Aapke pehloo mein', �Meri awaaz suno' and �Tum jo mil gaye ho'.

Yash Raj Music has earlier released Madan Mohan's unreleased tunes which were recreated to form well-known soundtracks for Veer Zara.