Do you listen to Green Day?  

if you want to hear "real" greenday then you should listen to there older stuff and not the newest cd. but that is my opinion.

Yes.You say right.Green Day(Green Day)is a 90's hand,after the U.S.punk music,Renaissance,one of the important bands and their members during the popular 70's music,classic punk bands affected,and the smooth simple catchy melodies make their music more user-friendly pop.In 1994,Nirvana Dynasty(Nirvana)collapsed after the rehabilitation and alternative pop punk rock music,when in power,Green Day the band has also emerged as the mainstay of this trend,has become since the 90s.one of the most popular rock bands,but also the U.S.pop punk revival of one of the most influential bands.