Question: Ghulam Haider was the first music director who showed complete faith in musical talent of which best-known and most respected playback singers in India?
Sentence (from "Lata Mangeshkar"): She is also the second vocalist, after M. S. Subbulakshmi, to have ever been awarded the Bharat Ratna in 2001, India's highest civilian honour.
Relevant evidence: No