Title: "RUBBER FOREVER!!"
The 16Kb ZX demo (C) 2008 by HOOY-PROGRAM
Idea: YERZMYEY
MUSIC & GRAPHIC by YERZMYEY
CODE: GASMAN, HELLBOJ, YERZMYEY
It's a prog for FOREVER's zx-demo compo 2008!!!!!!!! 
OLD-SCHOOL RULEZZZZZZZZZZZZZZZZ................!!!!!!!!!! 

The demo has been designed for the first Spectrum model ever: ZX SPECTRUM 16Kb. 
For music You need classic AY-interface (we suspect everybody has it, since 1990).