Katy Perry releases new song 'Chained To The Rhythm'
American singer Katy Perry has released a new song titled 'Chained To The Rhythm', from her upcoming fourth album. The song has been co-written by Perry, Sia Furler, Max Martin, among others, and also features a verse by Bob Marley's grandson Skip Marley. Perry will reportedly perform the song live at the upcoming 59th Grammy Awards.