This pack is filled with the official remixed versions of the ZX and ZXA soundtrack. Here are the inputs to play the song you want, but it's a long list, so I put it in spoilers in alphabetical order.
http://www.megaupload.com/?d=PHQTVN25 (http://www.megaupload.com/?d=PHQTVN25)
A: MegaMan Antique
BRIM: Brimstone
BURN and BURN2: Black Burn (2 is a dance mix)
CINQ: Cinq Ville
CLAW: Ogre Claw
DANG: Danger Attraction
DESTINY: Destiny
DOOM: Doomsday Device
DREAM: Dream Weaver
DRIVE: Bullet Drive
EYES: Determined Eyes
FLASH: Flashover
FLOE: Drifting Floe
GAUNT: Gauntlet
GREEN: Green Grass Gradiation
HIGH and HIGH2: High Press Energy (2 is the super version)
IND: Industrialism
LIGHT:Through the Lightning
LINE: Organic Line
MORS: Pallida Mors
ONE: The Chosen One
ONSL: Onslaught
OVER: Overloaded
PATH: Path to the Truth
RIDE: Mountain Rider
ROCK: Rockin' On
RUSH: Rush Train Squash
SENT: Oriental Sentinels
SHOW and SHOW2: Brilliant Window Show (2 is a shooter version)
SKY: Sky High
SLAM: Slam Down
TARGET: Target Chaser
TRAP: Trap Phantasm
TRI: Trinity
VINE: Twisted Vine
WIND: In The Wind
WONDER: Wonder Panorama
ZONE: Crisis Zone