Cuckoo is the musical album composed by Santhosh Narayanan to the 2014 Tamil film Cuckoo, directed by journalist-turned-filmmaker Raju Murugan in his directorial debut. The film starred Attakathi Dinesh and debutant Malavika Nair in leading roles, and was jointly produced by the companies Fox Star Studios and The Next Big Film Venture. The soundtrack album has six tracks, five of them being written by Yugabharathi and one song by Gaana Bala and R. K. Sundar.