How to Make a Music Video Faster

We were filming a music video and we recorded it Half speed so we had the vocalist listen to the song at half speed We were playing the song out loud at half speed and he was like Really slow then when you play the video back in double time it looks like he's going super fast But it's normal speed Look at the Buster Rimes video for Give me some more that's on the same way. I do Okay, if you don't get it easier God don't even have room to breathe here Imagine a night where you played everything at this speed and everyone had to dance in half-tack like Didn't you film a music video we did yeah, how do you do