Hum se badal gaya wo nigahe to song is from
Sir (1993) and it is sung by
Kumar Sanu.It stars Naseruddin Shah, Paresh Rawal and Pooja Bhatt in leading roles. This song is penned by
Qateel Shifai and composed by
Anu Malik. It is produced by Mahesh Bhatt. This song was released on 09 Jul 1993.