Sometimes a musical happening will occur that will leave you spellbound for years to come, and other times a dull old man will play a bunch of overplayed decades-old songs that only idiot students think are deep.

Roger Waters from Pink Floyd has just been announced as the headliner of this year's Coachella festival, and he's going to play Dark Side Of The Moon all the way through.

So, you know, guess which category that's going to fall into.