 For the second film, "Door Ka Raahi", a teenage Amit Kumar sang "Main Ik Panchi Matwaala Re", but it was removed from the final cut of the film.Amit Kumar sang professionally for the first time, outside his father's composition, at the age of 21 in 1973.The song was "Hosh Mein Hum Kahan", composed by Sapan Jagmohan for the film "Darwaza", which was released in 1978.Officially his first released song was in Main Bhi Akela Hoon from the 1974 film Zindagi Aur Toofan.