Boybands (exemplified by the 5 pretty boys sat in a row type like Westlife and Boyzone, but the lot of 'em really, going back to the bay city rollers)
Anybody connected to Simon Cowell or Louis Walsh
Any music produced by girl pop stars whose principal/sole talent lies in pouting in their undies in videos - Cheryl, Ariana and dozens of others in between (The videos themselves can stay, albeit on mute)
95% of reggae music
99% of disco music
100% of house music
spice girls
anything elton john has done in the last 40 years
anything cliff richard has done in the last 60 years
..and Mud's Lonely this Christmas, which kept our 'Wombling Merry Christmas' from being the seasonal no 1 in 1974, and which rankles to this day.