Its just so damn catchy!!!
Loco Roco Main Theme:
Bajumbo moi noi noi jecker
Dabatto bunkergait jun jun
Nora juerue-rotto pura-pura petto
Puraret dum dum
Papuranoi noi noi jecker
Dabatto bumperget tum tum
Ora poerketino bookeran tan-tan-so
Bokeretyo kyenturanai mimani unlalhood-cha-la
Terra hooki-ra pishi-to diki-ra poody-to
Seni-kidi koseibo
Kokorenkyo kyenturanai mimani unlalhood-cha-la
Terra hooki-ra shishi-sho tusura hajiki yo
Bajumbo moi noi noi jecker
Dabatto bumperget tum tum
Nora juerue-rotto rokorolo-petto
Pura-purarun dum dum
Papuramoi noi noi jecker
Dapatto bumperget tum tum
Ora poerketino bookeran tan-tan-so
Go here to download an MP3 (I think its recorded from in Game, but you get the gist if you have not heard the game music before :P )
http://www.videocrab.com/locoroco/