 " Crazy in Love " was re @-@ recorded by Beyoncé for the film Fifty Shades of Grey ( 2015 ) and used for its trailer which was released on July 24 , 2014 . This slowed @-@ down version was produced by Boots with violin arrangements by Margot , both of whom worked on Beyoncé 's fifth studio album . Margot said , " It inspires me to work on other artists ' songs [ because ] it pushes my boundaries in a direction that I wouldn ’ t necessarily come up with . Obviously I know how ' Crazy in Love ' goes , but I knew there was the possibility her vocals would be different . It 's almost more vulnerable and beautiful this way , because you do do crazy things when you fall in love . To hear the mood reversed and flipped makes it even more powerful . " 
 " Crazy in Love " was re @-@ recorded by Beyoncé for the film Fifty Shades of Grey ( 2015 ) and used for its trailer which was released on July 24 , 2014 . This slowed @-@ down version was produced by Boots with violin arrangements by Margot , both of whom worked on Beyoncé <a href='null_genetive' title='1'><mark>'s</mark></a>fifth studio album . Margot said , " It <a href='uninflect' title='2'><mark>inspires</mark></a> me to work on other artists <a href='null_genetive' title='3'><mark>'</mark></a>songs [ because ] it <a href='uninflect' title='4'><mark>pushes</mark></a> my boundaries in a direction <a href='null_relcl' title='5'><mark>that</mark></a>I wouldn ’ t necessarily come up with . Obviously I know how ' Crazy in Love <a href='null_genetive' title='6'><mark>'</mark></a><a href='uninflect' title='7'><mark>goes</mark></a> , but I knew <a href='dey_it' title='8'><mark>there</mark></a> was the possibility her vocals would be different . It 's almost more vulnerable and beautiful this way , because you do do crazy things when you fall in love . To hear the mood reversed and flipped <a href='uninflect' title='9'><mark>makes</mark></a> it even more powerful . " 
 Crazy in Love  was re @-@ recorded by Beyoncé fir the film Fifty Shades of Grey ( 2015 ) and used fir its trailer which was released on July 24 , 2014 . This slowed @-@ downn version was produced by Boots with violin arrangements by Margot , both of whom worked on Beyoncé  fifth studio album . Margot said , " It inspire me to wrk on other artists  songs [ because ] it push mah boundaries in a direction I wouldn ’ t necessarily cum up w . Obviously I know how ' Crazy in Love  go , but I knew it was the possibility her vocals would b different . It 's almost more vulnerable and beautiful dis way , because u do do krazy things when you fall in love . To hear the mood reversed and flipped make it even more powerful . "