Cartoon Heroes Cartoon Heroes "Cartoon Heroes" is a song by the Danish-Norwegian dance-pop group Aqua from their second studio album, "Aquarius". The song was sent to radio stations worldwide on January 1, 2000. It was their first release anywhere for over 14 months, due to the time spent touring the world, resting and recording the second album. Although still a commercial success, it failed to follow the success of earlier songs such as "Barbie Girl" (1997), reaching top ten positions in ten countries. In Denmark, the song debuted at number one and went on to become the best-selling single of 2000, with
Cartoon Network the checkerboard motif retained and the "C" and "N" being the centerpiece) and a new slogan, "This is Cartoon Network!" The bumpers introduced as part of the rebrand featured 2D cartoon characters from its shows interacting in a CGI city composed of sets from their shows. These bumpers lasted from 2004 to 2007. By now, nearly all of Cartoon Network's classic programming had been relocated to its sister network Boomerang to make way for new programming. The city era returned in the "OK K.O.! Let's Be Heroes" episode and Cartoon Network special "Crossover Nexus". 2005 saw the debuts of four