Guess The Genre #2666 (Gathered by Ken Anderson)

WorstBand 10CCWorstBandInTheWorld
KRinoWorstRapperAlive DonZinnWorldsWorstYodler
RhinoWorldsWorstRecords SocadiscWorstOfAcidSampler
BrooklynBridgeWorstThatCouldHappen CommanderCodyWorstCaseScenario
KarlHendricksTrioWorstCoffee GrumpyCatWorstChristmasEver

Answer: Worst Something - Next is Guess the Genre #2667

Or, I don't want to guess - Show Me A List