Complex sentence: The Exceptions were a German demo crew, usually know by the shortened form TEX who kick started the Atari ST demo scene with the Little Sound Demo, Little Color Demo and then the large B.I.G.Demo (Best In Galaxy).
Split into simpler sentences: The Exceptions were a German demo crew, usually known by the shortened form TEX. They kickstarted the Atari ST demo scene with the Little Sound Demo, Little Color Demo and then the large B.I.G Demo (Best In Galaxy).