It all depends on who you are. It's whatever you think. Although I'm pretty sure American idiot was the biggest hit, if that's what you mean.
She - Green Day song - was created in 1993.
"Holiday" by Green Day (2010- 2011) Best song ever:)
Homecoming - Green Day song - was created in 2004.
No, Green Day does not sing the song, "I Don't Think About It".
"Bitter Green" is not a Green Day song as the question was categorized, but a Gordon Lightfoot song.
the last song released by green day was working class hero.
Paranoia isn't song that Green Day made. If you mean the covered song by Black Sabbath "Paranoid" then that's not on any Album.
Smackdown!'s current theme song is 'Know Your Enemy' by Green Day.
Know Your Enemy - Green Day song - was created on 2009-04-16.
1,039/smoothed Out Slappy Hours
the song was, time of your life Green Day is awsome
If your meaning the song "she", its by Green Day