title and overworld map: nsmbwii
trashistan: bgm 3 from alein 3 for the commodrore 64
trash bag theme: battle theme 2 from mother 
overkillli.mid: found on https://freemidi.org/download3-24500-overkill-ii-overkill, it really reminds me of something i cannot put my finger on, i was looking for a midi of overkill by motorhead which this is definitely not, but this reminds me of a sabbath song? or something? idk
trash punk fight: overkill by motorhead, midi style!
crab fight: misirlou from the dwango 5 ost
sandy's pyramid/sandcastle: track 5, egypt, from some commodore 64 game
TP crab fight: battle against a mobile opponent from earthbound
TP mummy fight: Maria Whittaker, from Cover Girl Strip Poker for the Commodore 64
DUCK T-REX FIGHT!!!: the cyberdemon theme from doom 1 but RingAL edited it to be duck sounds
monkey house and bar: Live House from mother 1/earthbound zero
monkey village: Ripple Field (Map) from Kirby 's Dream Land 2
shark fight song: landshark by fang
cow spider fight: milk it by nirvana