"Countdown - SiIvaGunner: King for Another Day" is a high quality rip of "Countdown" from SilvaGunner: King for Another Day. It represents the King for Another Day Tournament contender The Jazz Cats.
Jokes
This is an arrangement of the jazz standard "Countdown" by John Coltrane. Various other melodies, mostly channel memes, are quoted in the arrangement: "We Are Number One" at 0:12 and 0:41, "Megalovania" at 0:14, the "Once Upon a Time" leitmotif from Undertale at 0:18, "Flight of the Bumblebee" by Nikolai Rimsky-Korsakov at 0:24, the "Pokémon Healed" jingle from the Pokémon series at 0:34, "Smooth" at 0:36, "Meet the Flintstones" at 0:38, "Snow halation" at 0:40, "Wood Man Stage" at 0:44, "BE THE KING" at 0:46, "P-R-O-G-R-A-M (Vagrant Counting Song of Retrospection)" from Kirby Planet Robobot at 0:48, "GO MY WAY!!" at 0:49, "The Nutshack" at 0:53 and 0:58, and The Lick at 1:19.