When history witnesses a great change; Razgriz reveals itself, first as a dark demon. As a demon, it uses its power to rain death upon the land and then it dies. However, after a period of slumber, Razgriz returns – this time as a great hero.

Yes! Such an epic soundtrack!! 
I like to play "Mayhem" or "Zero" or "First Flight" or "Fortress" or... ANY Aces Combat song from 4,5,6, and 0 when I'm fighting massive hordes in the MA 
I play various ost's from each of the games whenever I'm killing multiple drones in offline practice:
Ac0:B7R, Contact, Mayhem, Lying in Deceit, Zero.
Ac4:Imminent Threat, Northern Eye, Blockade, Lifeline, Deep Strike, Comona, Farbanti, Megalith.
Ac5:Wardog, Naval Blockade, First Flight, Rendezvous, Scinfaxi, Blind Spot, Four Horsemen, Hrimfaxi, Desert Arrow, Desert Lightning, Supercircus, Into the Dusk(RIP Chopper), OSEA, Closure, Heartbreak One, Wings of Unity, Dead Ahead, SOLG, Unsung War, Unsung Heroes.
Ac6:Sipli Field, Bartolomeo Fort., Siege of Silvat, Selumna Peak, WMD, Boiling Point, Fires of Liberation, Briefing 4, Chandelier.
