From the Persona 4 soundtrack and extended by Ultimatefighter343.

Persona 4 OST - Mist (Extended)

From the F-Zero X soundtrack and extended by BrawlBRSTMS

Climb Up! And Get The Last Chance! (EXpansion Kit Version) - F - Zero X Music Extended

From the Death Note soundtrack and extended by Juan Extendeds

From Pokemon B&W's OST and extended by BrawlBRSTMs

From The Flash Vs Arrow's OST and extended by 1 Hour Songs: Revived