 Singer Chris Brown created an answer song titled " Cinderella " , replacing some of the verses and part of the chorus of " Umbrella " with his own lyrics . This version is the official remix . This version has been performed as a duet between Brown and Rihanna when he joined Rihanna on a late @-@ 2008 tour in the Asia @-@ Pacific region . R & B / hip @-@ hop singer The @-@ Dream , who wrote " Umbrella " , recorded the demo with a slightly different intro and instrumental . 
