You can't just say one title. Most games have multiple versions. BE SPECIFIC. I have to agree with Pike; Fiddle de Chocobo is pretty smurfing fantastic. Just try not to feel enthused when that trout comes on. I dare ya. The "yahoo!" is the absolute best. I feel like a yokel listening to it.
Special mention to Mods de Chocobo from VIII for being pretty cool too. For a game that seriously underplayed the significance of such a majestic creature, it sure has two great tunes.