Want to know the level of commitment required to unlock the Endless Setlist achievement in the soon to be released Rock Band 3? It sounds innocent enough: play all 83 songs in one sitting. However, as X-Play’s Abbie Heppe, Matt Keil, and J.P. Shub found out, plowing through RB3’s massive track selection in one go is far from the glamorous feat you’d think it would be. Still, they powered on, and now you can witness their heroic journey by checking out the following video. Warning: serious gamer dedication ahead.