Answer
S. P. Balasubrahmanyam holds the Guinness World Record for the highest number of songs recorded by a singer in multiple languages, with 40,000 songs in 16 languages. He has recorded songs in various Indian languages, including Telugu, Tamil, Malayalam, Kannada, Hindi, Oriya, Bengali, Marathi, Urdu, Tulu, Gujarati, Punjabi, Assamese, Sanskrit and Konkani.