Heres a wad i made, with a bunch of various themes and remixes to listen to. Note that only 1 is 8-Bit, the rest are not.
Names-
SKUCAS- Skull Castle Festivities, by Grambleduke
GENBOS- Generic Boss Theme, by Grambleduke
GENFIN- Generic Final Battle Theme, by Grambleduke
IKACAS- Ikana Castle Remix, by ReploidCiel
PRDIRE- Primal Dialga Remix, by SockPuppetRemix
METROP- Metropolis, by ParagonX9 -This is the only 8-Bit theme.
RPGFIN- Final Battle, by UltimaEpica
TANMUS- Tank Metal Theme, by Xenogenocide
VAOFDE- Valley Of Death, by ZENON
QUINT- Mega Man II (GB) - Quint, Joseph Collins
UNDEAD- Undead Chase, SoS
http://www.mediafire.com/?4hjdvd64a3nmj3lAdded bonus- Roboenza mode, with the Tank Metal Theme.
http://www.mediafire.com/?mm00m9h5617vq5u