Music:

Summers, Eternal Tourist Trap - Dippy
Enjoy Your Stay - Ahrion
Jubilife City (Night) - sinseiga
Canalave City (Day) - sinseiga
Giygas' Lair - Sinc-X
Hong Kong 97 - tcdw

Patches:
straight_fireballs - Maarfy
(other hex edits made directly)

Graphics:
Sponge - Eminus