Barbarian: The Ultimate Warrior is a video game first released for Commodore 64 personal computers in 1987; the title was developed and published by Palace Software, and ported to other computers in the following months. Versions came out for Acorn Electron, Amiga, Amstrad CPC, Apple II, Atari ST, BBC Micro, MS-DOS and ZX Spectrum. More information at Wikipedia.

Demos that feature sampled music. Very often the sampled sound took away all the disk space so there is no other content. These kind of demos where mostly released in the 1980's and the early 1990's.