Here is the boss music of Mario Party: Island Tour.

Battle with Goomba Tower

Goomba Tower is Mad!

Battle with Chain Chomp

Chain Chomp is Mad!

Battle with Mr. Blizzard

Mr. Blizzard is Mad!

Battle with King Bob-omb

King Bob-omb is Mad!

Battle with Dry Bowser

Dry Bowser is Mad!

Battle with Bowser

Bowser is Mad!

Which one is your favorite?