Confirm/Deny These themes sound a little similar to each other.

[Mario Super Sluggers]

Main Menu theme during the day. (Mario Super Sluggers)

Battle Tower theme (Pokemon Diamond, Pearl, Platinum, HeartGold and SoulSilver)

 

[UltraMario]

They don't sound similar at all...

 

[Koopayoshi]

They're a little similar...

 

[Glitchy Bowser Jr.]

Kinda, not really