I would like to think Cracked.com writer Adam Tod Brown for the inspiration for this list. These are musicians that I think get more hate then they really deserve. Please feel free to add your own musical artists that you you believe get too much hate.
http://www.ranker.com/list/musicians-that-don-and-_39_t-deserve-the-hate-they-get/hardypierce,
Eagles
Fall Out Boy
Hanson
Hootie & the Blowfish
Metallica
Queen
Taylor Swift
Poison
Oasis
Lady Gaga