One who has a mania for music.

I former band that broke up on March 22 2013. The members were Gerard Way, Mikey Way, Frank Iero, Ray Toro and for a short period of time Bob Bryar. Full name of the band is My Chemical Romance

MCR most common abbreviations -

-My Chemical Romance
-Manchester (United Kingdom)

MCR most commonly stands for the band, " My Chemical Romance ", an American rock group fronted by Gerard Way. They have been criticized for being emo posers. Frontman Gerard spoke out saying that.“I think emo is fucking garbage, it's bullshit. I think there's bands that unfortunately we get lumped in with that are considered emo and by default that starts to make us emo.” They currently have 3 albums, "I You My Bullets, You Brought Me Your Love", "Three Cheers For Sweet Revenge", and " The Black Parade ". They also have a DVD, " My Chemical Romance: Life On The Murder Scene "

Short for My Chemical Romance, a Jersey based alternative band.

Abbrevation of My Chemical Romance.

Gerard Way - Vocals
Ray Toro - Lead Guitar
Frank Iero - Rhythmn Guitar
Mikey Way - Bass
Bob Bryar - Drums

The greatest band of all time. No joke.

Everyone who says they're emo has evidently never heard anything by them.

They have saved thousands of lives, and there is a reason tons of people love them.

They are all amazing people, and inspiration to millions.

Fxck You is all I can say to haters.