"Mario Bros. (Beta Mix) - Super Smash Bros. UItimate" is a high quality rip of the beta mix of "Mario Bros." from Super Smash Bros. Ultimate.
Jokes[]
At 0:02, the line "I haven't been part of a team since I was with the Four Peters!" from the Family Guy episode "Model Misbehavior" plays, but with "Four Peters" replaced with a sentence-mixed "Mario Bros.". At 0:05, clips of the "Four Peters" scene from "Model Misbehavior" are mashed up with and pitch-shifted to the track, referencing the fact that the advertised track quotes "Eine kleine Nachtmusik" by Wolfgang Amadeus Mozart, the song featured in the scene. At 0:29, the "rice cake" scene from the Family Guy episode "Amish Guy" is added to the mashup.