This is “Future C. Tune (C64)”, a conversion of an old Future Composer tune, by Scorpion (Steffen Skovgaard Nicolaisen).

This is “Face in the Water” by Megawatt and The Sound Legend.

This is “Tar-Amiga Memorys” by Sledge Hammer Torsten Burock.

This is “Parade” by SiNGE, then of the group Vectorscope.

This is “Extinctator” by SinusQuaver.