| "The Ultimate Showdown of Ultimate Destiny" | ||||
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 Still from the official music video for "The Ultimate Showdown of Ultimate Destiny", featuring a large collection of pop culture characters | ||||
| Single by Lemon Demon | ||||
| from the album Dinosaurchestra | ||||
| Released | December 22, 2005 | |||
| Genre | ||||
| Length | 3:36 | |||
| Label |
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| Songwriter(s) | Neil Cicierega | |||
| Producer(s) | Neil Cicierega | |||
| Lemon Demon singles chronology | ||||
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| Music video | ||||
| "The Ultimate Showdown of Ultimate Destiny" on Newgrounds | ||||
"The Ultimate Showdown of Ultimate Destiny", often shortened to "The Ultimate Showdown", is a comical song and video released on December 22, 2005. The song was written and performed by Neil Cicierega under the pseudonym Lemon Demon, appearing as the fifth single of the project's fifth studio album Dinosaurchestra. The song describes a massive, citywide battle set in Tokyo started by Godzilla and Batman, ultimately lasting for a century and involving dozens of pop-culture icons with the music video's animation by Shawn Vulliez.