Question: the National Film Award (Silver Lotus Award) for Best Male Playback singer was won six times for 4 different languages by Indian film playback singer who has won the Guinness World Record for recording the highest what?
Sentence (from "Naresh Iyer"): Naresh Iyer (born 3 January 1981) is a playback singer from Mumbai, India, born to a Tamil speaking family from Mumbai.
Relevant evidence: No