Music (They're all unsampled):
FPI (Super Mario Land 3 - Mount Teapot Map)
Gamma V (Mega Man 2 - Air Man's Theme, Overworld Jazz, Sonic the Hedgehog - Special Stage, Super Mario Land - Birabuto Kingdom (16-bit), Super Mario Land - Ending Credits (16-bit), Super Mario Land - Marine Pop)
gibbl (Trials of Mana - Closed Garden)
Giftshaven (Pokmon Black/White - Accumula Town, Pokmon Gold/Silver/Crystal - Kanto Gym Leader Battle)
imamelia (New Super Mario Bros. - Castle)
Jimmy (Mega Man 2 - Victory, New Super Mario Bros. - Main Theme)
Masterlink (Trials of Mana - Few Paths Forbidden)
Mayonnai (Donkey Kong Country 2 - Bayou Boogie)
MercuryPenny (Chrono Trigger - Underground Sewer)
Nameless (Sonic the Hedgehog 2 - Hill Top Zone)
Teows (Discord Ringtone)
TheInsanity115 (Super Mario 64 - Race Fanfare)

Sprites:
7601 (Morton Boss, reskinned to Roy)
dahnamics (Lemmy Boss)
Mandew (Bouncing Spiny Egg, Mosaic Thwimp)
Sonikku (Hammer Bro.)

Graphics:
BMatSantos (title screen font)
Gamma V (cement block, decoration in beach map)
Green Jerry (making and inserting the title screen logo)

Patches:
1024 (SMB3 Powerdown)
imamelia (Line Guide Acts Like Fix)

Testing/Bug Reporting:
N450
TickTockClock