Mega Man 3 music that has been extended for 30 minutes.

Composer(s): Yasuaki Fujita, Harumi Fujita (ft. Solid Snake)
Arranger(s): Yasuaki Fujita, Harumi Fujita

Developer(s): Capcom
Publisher(s): Capcom, Nintendo, Konami

Full Playlist: https://www.ssbwiki.com/Snake_(SSBU)