Which band was founded in the 21st century, Foo Fighters or Goon Moon?
Foo Fighters: Foo Fighters is an American rock band, formed in Seattle, Washington in 1994. Goon Moon: Goon Moon is an American rock band composed of Jeordie White (also known as Twiggy Ramirez) and Chris Goss. Goon Moon:  The band released the mini-LP "I Got a Brand New Egg Layin' Machine" in 2005 and have since recorded a full-length album, "Licker's Last Leg", which was released on May 8, 2007. Goon Moon:  Although Goss and White continue to work on other projects, they have both alluded to the possibility of future Goon Moon recordings on Twitter.
Goon Moon