Halo Theme Song Performed By 80 Guys In 1 bathroom + Girls Point of View

This video has been going throughout the entire gaming community, and there have been two videos: one from inside the restroom and the other outside from girls recording. I ve decided to take upon it myself to show both videos and trying to find the exact time both videos where recorded. So by doing this I tried to find it using sound, so when both videos are being compared, the audio is left untouched. Update: Now if you listen closely to the ending of the first clip, you hear girls laughing. However at t