There are a few different types of fans as people have mentioned before.
The older fans: These are the fans who have listened to Green Day since their fist release. They like 39/Smooth and Kerplunk
Pre-American Idiot fans: Fans who love Green Day songs, before their album American Idiot. Dookie, Insomniac, Nimord, Warning
Radio Fans: These are the fans who only hear the "most popular" songs on the radio. These are "Boulevard of Broken Dreams" "Wake Me Up When September Ends"
All-Around Fan: These are the fans who might not have been around for Green Day back in early 90's. They like all of Green Day's work. They have some older stuff and newer stuff.
Tom: No One Knows and Dominated Love Slave off Kerplunk are the best
Alex: No, She and Brat are the best.
Mike: wat r u tlkin bout? green days best song is blvd brokn dreams, fo shizz. or 21guns, deff. (Radio)
Julia: *sigh* All of Green Days songs are the shit. My favorites are Paper Lanterns, 2000 Light Years Away, F.O.D, BrainStew/Jaded, Redundant, Waiting, Whatsername and 21 Guns. We all Green Day fans nontheless
81👍 2👎