4: The Remix is an extended play (EP) by American R&B singer Beyoncé. It was released through Columbia Records on April 23, 2012. Before the release of the EP, Beyoncé organised a remix competition for her then-upcoming single "End of Time". The remix was chosen by a judging panel. The winner of the contest was Radzimir "Jimek" Dębski. 4 is a megapop album with a number of A-list guest stars. The guests include Kanye West and André 3000. Writers and producers include Rodney Jerkins, Tricky Stewart, Frank Ocean, Diplo and Switch.