Action Comics Superman teaming with Batman in a story written by Byrne and drawn by Arthur Adams. A DC Comics Bonus Book was included in issue #599 (April 1988). From May 24, 1988 – March 14, 1989, the publication frequency was changed to weekly, the title changed to "Action Comics Weekly", and the series became an anthology. Prior to its launch, DC cancelled its ongoing "Green Lantern Corps" title, and made Green Lantern and his adventures exclusive to "Action Comics Weekly". The rest of these issues featured rotating serialized stories of other DC heroes, sometimes as try-outs that led to their own
Cultural impact of the Guitar Hero series the "Guitar Hero" franchise have exceeded one billion dollars with over 16 million units sold, excluding downloadable content. Over 20 million songs have been sold as downloadable content as of July 2008, and 34 million by May 2009. As of October 9, 2008, the series has sold 23 million units with sales of US$1.6 billion, and as of May 2009 has earned US$2 billion at retail. Activision claims that "Guitar Hero" is the third largest video game franchise after the "Mario" and "Madden NFL" series, and is present in over 15 million households. "Guitar Hero: World Tour" along with other