[AGENT J WY]

hi i had a music mod for mohaa that played enabled the music of the single player for use in the multiplayer. i tried to get it to work on spearhead but it just wont work. does anyone know why? can spearhead even be modified at all? all i want is a mod to have the music play in the background for spearhead. if anyone knows of this mod plz post here with full details. ( i dont wanna use winamp either to play in the background)