User blog comment:RegularCat/Unknown Songs in the Just Dance 2015 Gamescon trailer!/@comment-24377412-20140813190734

I feel that the first one seriously might be LEH, for two reasons, one it matches the rythm and style, and two the lead dancer looks like Superwoman. 4 might be Harder Faster Better Stronger or Around The World. 6, I feel might be Push Play or Bang Bang.