Listen to Aadat Ho Chuki online. Aadat Ho Chuki is a Hindi language song and is sung by Himesh Reshammiya, Sunidhi Chauhan, and Shaan. Aadat Ho Chuki, from the album Koi Aap Sa, was released in the year 2005. The duration of the song is 6:04. Download Hindi songs online from JioSaavn.