The Mario theme intro may have been lifted from here: T-Square Adventures - Sister Marian https://www.youtube.com/watch?v=-2la3MlJx3s&t=1m3s https://www.youtub

The Mario theme intro may have been lifted from here: T-Square Adventures - Sister Marian https://www.youtube.com/watch?v=-2la3MlJx3s&t=1m3s https://www.youtube.com/watch?v=-2la3MlJx3s&t=1m3s Guile's theme, same album (from the song "Travelers"): https://www.youtube.com/watch?v=J1vwlTZ5EGQ&t=1m26s https://www.youtube.com/watch?v=J1vwlTZ5EGQ&t=1m26s -- Underworld theme intro likely taken from here: Friendship (ft. Lee Ritenour) - Let's Not Talk About It https://www.youtube.com/watch?v=ZX5ef_KAZlY&t=14s https://www.youtube.com/watch?v=ZX5ef_KAZlY&t=14s -- Mario star powerup music: Piper - Summer Dream https://www.youtube.com/watch?v=mH5K6fm2C0I https://www.youtube.com/watch?v=mH5K6fm2C0I -- Mario 3 water theme/Zelda Fairy theme: Tatsuro Yamashita - Morning Glory https://www.youtube.com/watch?v=X-A1nnfJ4VY https://www.youtube.com/watch?v=X-A1nnfJ4VY -- Hammer Bros. Mario 3 theme and Dr. Mario theme seem to have taken from Lady Madonna though it is also may just be a common form: https://www.youtube.com/watch?v=OYp6QbAE6s8 https://www.youtube.com/watch?v=OYp6QbAE6s8 -- Mario Galaxy theme: Barbra Streisand - Evergreen (Love Theme from, "A Star Is Born") https://www.youtube.com/watch?v=mH0D4TANhk4 https://www.youtube.com/watch?v=mH0D4TANhk4 -- Bob-omb Battle field: Steely Dan - Kid Charlemagne (coda) https://www.youtube.com/watch?v=jJ9Xk-VoGqo&t=3m52s https://www.youtube.com/watch?v=jJ9Xk-VoGqo&t=3m52s -- Zelda 1 dungeon music: Deep Purple - April https://www.youtube.com/watch?v=yV8e_RkpiNA&t=2m https://www.youtube.com/watch?v=yV8e_RkpiNA&t=2m -- Zelda Ocarina of Time opening: Gymnopédie No. 1 https://www.youtube.com/watch?v=S-Xm7s9eGxU https://www.youtube.com/watch?v=S-Xm7s9eGxU https://www.youtube.com/watch?v=TC_4XE8wGa8 https://www.youtube.com/watch?v=TC_4XE8wGa8 -- Zelda Ocarina of Time Gerudo Valley: Heavily lifted from an anime song that was metal instead of acoustic. Link appears to have gone dead but I think it is the one mentioned in here: https://zeldauniverse.net/forums/Thread/168079-Ocarina-of-time-music-Gerudo-valley/ https://zeldauniverse.net/forums/Thread/168079-Ocarina-of-ti... -- Zelda's Lullaby: Mort Garson - Concerto For Philodendron And Pothos (Plantasia) https://www.youtube.com/watch?v=c49Trz5Rc_A https://www.youtube.com/watch?v=c49Trz5Rc_A -- This video goes over several of them: https://www.youtube.com/watch?v=dBNJ5cAxcQ8 https://www.youtube.com/watch?v=dBNJ5cAxcQ8