Pink Floyd
Led Zeppelin
Miley Cyrus
Bob Dylan
Foo Fighters
Justin Bieber
All boy/girl "bands", Take That being the worst offenders
Olly Murs
Michael Buble
Any band whose audience get lighters out when they sing a "love" song or whatever. That immediately and automatically means that they are crap.
Adele
Muse
Bruce Springsteen
Michael Jackson
The twit that sang the last James Bond theme tune
Ed Sheeran
Snoop doggy doo or whatever his name is today
Rihanna
Madonna
Nicki Minaj
Spandau Ballet and, of course.......DURAN DURAN!
Loads of others, but that will do for now.