He has recorded songs for over a thousand Hindi films and has sung songs in various regional Indian languages as well as foreign languages, though primarily in Hindi-Urdu and Punjabi over which he had a strong command. He has recorded as many as 58.000 Plus songs in many languages. He has sung in many regional Indian languages including Konkani, Assamese, Bhojpuri, Odia, Punjabi, Bengali, Marathi, Sindhi, Kannada, Gujarati, Tamil, Telugu, Magahi, Maithili. Apart from Indian languages, he also sang songs in many foreign languages including English, Farsi, Arabic, Sinhalese, Creole and Dutch.