"Big Blue - Super Smash Bros. UItimate" is a high quality rip of "Big Blue" from Super Smash Bros. Ultimate.
Jokes[]
Starting at 0:18, a synth similar to the one in the advertised track plays "Gas Gas Gas". From 1:12 to 1:30, it plays "Twinkle ☆ Traveler" from Kirby Star Allies. The rip loops over at 2:02.