Probably should have left the song as is, Cee Lo!
While performing John Lennon's classic song Imagine during New Year's Eve with Carson Daly, Cee Lo Green changed up some lyrics and PISSED OFF lots of fans!
Here are John's original words:
"…Nothing to kill or die for, And no religion too"
And here's what Cee Lo sang instead:
"…Nothing to kill or die for, And all religion's true"