The legendary singer who was bestowed with the Bharat Ratna award was:

Lata Mangeshkar
Asha Bhosle
Kishore Kumar
Mukesh

The correct answer is Lata Mangeshkar. She was a legendary Indian playback singer who was bestowed with the Bharat Ratna award, India’s highest civilian award, in 2001. She was one of the most prolific singers in the world, having recorded over 25,000 songs in over 36 languages. She was also a recipient of the Padma Vibhushan, the Padma Shri, and the Dadasaheb Phalke Award.

Asha Bhosle was another legendary Indian playback singer who was also a recipient of the Bharat Ratna award. She was the younger sister of Lata Mangeshkar and was known for her powerful voice and her versatility. She recorded over 12,000 songs in over 20 languages.

Kishore Kumar was an Indian playback singer, actor, and director who was known for his versatility and his ability to sing in a variety of genres. He recorded over 2,000 songs in over 16 languages.

Mukesh was an Indian playback singer who was known for his romantic and soulful voice. He recorded over 1,000 songs in over 12 languages.