Marching band 'music' , especially blood and thunder flute bands, apart from that one time in the early 90's when the members of RFB all dropped E and played Madness tunes. They disbanded afterwards once the rednecks realised what had happened.
Lambeg drum 'noise'.
Most of you will have been fortunate enough never to have heard any of the above.
I don't particularly like Jazz, funk, disco, rap, boybands or manufactured auto tuned pop, most other broad genres I can find artists or bands that I do like though.
Quite often we'll watch old Totp or Whistle test, etc on BBC4, we're both often amazed about how much stuff we don't remember and how much crap there has been.