Bad Blue Boys are supporters and the Ultras group who follow the Croatian football club NK Dinamo Zagreb. They were founded on 17 March 1986. Their mascot is a bulldog and their official anthem is "Dinamo ja volim" ("I love Dinamo"), sung by Croatian pop-rock band Pips, Chips & Videoclips. BBB are organized into two groups - Udruga navijaÄa Dinama (Dinamo supporters union) and Klub navijaÄa Bad Blue Boys (Bad Blue Boys supporters club). BBB also publish a fanzine about the club and the ultras subculture. The original fanzine was Ajmo plavi (Go Blues) which was replaced in 2006 by Dinamov sjever (Dinamo's North).