There Are Two Bands With The Name 5050. #1 5050 Is A Skate Punkrock Band Hailing From The North Of The Netherlands. Think Of Poppy Punkrock Played By Fast Technical Punkrockers Not Unlike Satanic Surfers. They Released A Demo Called 'Slaves Of Modern Kind' But With Their New 2006 Release 'When The Shit Hits Van' They'll Be Able To Play For A Bigger And Wider Audience. #2 5050 Was A Japanese Ska-Pop Band Who Are Known For The Eighth Opening Theme To The Popular Anime One Piece Jungle P. The Band Broke Up In 2009.