"Deewanapan" is a popular song from the Bollywood movie Tera Jadoo Chal Gayaa, released in 2000. The song features the voices of renowned playback singers Sonu Nigam and Alka Yagnik. It is known for its romantic lyrics and melodious tune, capturing the essence of love and longing. The music for "Deewanapan" was composed by Himesh Reshammiya, who gained fame for his unique style. The song's popularity contributed to the film's success and remains a favorite among fans of Bollywood music. Its catchy rhythm and heartfelt emotions resonate with listeners, making it a memorable piece in Indian cinema.