 " Blow " is a song recorded by American recording artist Beyoncé from her self @-@ titled fifth studio album ( 2013 ) . It was written by Beyoncé , Pharrell Williams , Timbaland , J @-@ Roc , James Fauntleroy and Justin Timberlake , and produced by the former four . It was set to be released as one of the lead singles from the album . The song was first previewed during the 2013 @-@ Super Bowl XLVII halftime show .
 nobody is going to be able to tell you who you are.
You're the one who has to decide.
You're the one who has