He is one of the top choices of acclaimed music directors like A.R. Rahman, Nadeem Shravan, Rajesh Roshan, Shankar Mahadevan, etc. He is also a hit with major directors like Yash Chopra, Sanjay Leela Bhansali and Karan Johar. Some of his superhit movies are Darr, Dilwale Dulhaniya Le Jayenge, Kuch Kuch Hota Hai, Dil Toh Pagal Hai, Mohabbatein, Swades, Veer Zaara, Aashiqui, Lagaan, Taal, Beta, Swades, Rangeela, etc.
Udit Narayan has not just made his mark in Bollywood, but has also sung many songs in other languages like Tamil, Telugu, Kannada, Bengali, Oriya, etc. he has proved himself after much struggle in life. Though he is plagued by controversies regarding his personal life; that does not stop him from belting out hits and give his best to music. His son Aditya Narayan is also a budding singer and has sung many songs for child artistes in different movies.
Source: http://www.culturalindia.net/indian-music/indian-singers/udit-narayan.html
