At the moment it would probably be Owl City. I was subjected to that constantly at work for about two months and I haven’t really recovered. His “music,” if one can call it that, makes a compelling case for the use of auto-tune being made a capital offence.

Objectively he’s not as bad as Brokencyde, but I don’t know of anyone who actually likes Brokencyde, so I don’t hate them as much.