"Tera Jadoo Chal Gayaa" is a popular soundtrack from the 2000 Bollywood film Koi... Mil Gaya. The song features a romantic melody that captures the essence of love and enchantment, making it a favorite among fans of Indian cinema. The music for the track was composed by Rajesh Roshan, while the lyrics were penned by Ishq Bector. Sung by Kumar Sanu and Alka Yagnik, the song showcases the chemistry between the lead characters, played by Hrithik Roshan and Preity Zinta, enhancing the film's emotional appeal.