User blog comment:Elizabeth georgeos/Favorite New Song from my top 20 for Just Dance 2015/@comment-35112589-20140612104154/@comment-12228547-20140616114417

Dark Horse, actually is confirmed for the game.

I don't think Robot Rock will be on there. They seem to have an off/on theme with that song. In Just Dance 3, not 4, then again in 2014, so I doubt it will be in this game.