No matter who wins or loses, everyone talks about performances the day after the Grammy Awards. The ceremony always yields unlikely collaborations — from Eminem and Elton John in 2001 to Nicki Minaj and Catholic priests in 2012 — often with mixed results. A massive spectacle can steal the show or massively backfire, but usually, it’s the heartfelt and sincere performances we remember best.
 
So what were the best and worst performances in Grammy history?
 
Click through the gallery below for our 10 picks.