Calm and Hope - Zelda Twilight Princess Field Theme from TP as well.
Bowser's Star Reactor, Gusty Garden Galaxy, Rosalina's Theme and Purple Coins' from Mario Galaxy.
Star Fox Main Theme (the Brawl arrangement of the Snes one), Space Battleground and 64's Credits Theme from Star Fox.
Theme of Love, 2nd of the 3 last boss themes, Mind of a Thief, Monkey's Delivery Service, Wasteful Anthem, Tragic Reconstruction, Sorrowful Tazmilly, 16 Melodies, Happy Town?, Alec's Log House, Refreshing Toilets, No Eating Crackers in the Cinema, Bothersome Guys, Intense Guys, Accelerondo, DANGER, Long Shadow, Something Strange is Going On, Adolescence, The Green Train's Fun Too, She Was Like a Sunflower, Letter from you, my Sweet, Mom's Homeland, Snowman, Pollyanna, Wisdom of the World, Eight Melodies, I Miss You, Twoson, Because I Love You, Battle Against a Dangerous Foe (NES version, the Snes one sucks) from Mother series.
I think those are my favorites.
"Iwata say one God "in the game, still has 10 hours to 20 hours without a battery and a game I would not make sense at all""