"Hakuna Matata" is a song from Disney's 1994 animated feature film The Lion King. The music was written by Elton John with lyrics by Tim Rice. The song is based on Timon and Pumbaa's catchphrase, originating from the Swahili language, Hakuna matata; it means “no worries".
When Kang the Conqueror allies himself with a multitude of various villains, every hero known to man has to come together to kick some.... I think I'll stop there. (Anyone, Dead or Alive, allowed for casting)