http://www.greenday.com/

http://www.greenday.com/greenday.html

http://en.wikipedia.org/wiki/Green_Day

http://www.greenday.net/

http://www.greendayauthority.com/

http://music.aol.com/artist/green-day

http://www.last.fm/music/Green+Day

http://www.greendaymusic.com/

http://www.azlyrics.com/g/greenday.html

http://www.mtv.com/music/artist/green_day/artist.jhtml