Well... interesting question..
My friend WrEcK/KnP metioned that the module "industry" of his brother (Punnik/KnP) was used in the the BAS video.
He was upset because there were not more credits for the mods, SHAME! Anyway, check out the great PUNNIK section on aminet:
http://ftp.plig.org/aminetbin/find?punnikAnd the track used in the video:
http://ftp.plig.org/pub/aminet/mods/jungl/Industry.lhaOh, and the second track was AFAIK in the "world of commodore" demo..
HAVE PHUN!