Singer Sonu Nigam released his new single 'Crazy Dil' on Tuesday. Sonu collaborated with 'Being Indian Music' for the song's video which has special appearances from Farah Khan, Rajkumar Hirani, Kailash Kher, Sunil Grover, Natalie Di Luccio and Sonu's son Nevaan Nigam. Notably, Sonu has composed the music as well as penned the lyrics for the song.