Joyrex J5 EP
is an EP by Richard D. James
under the alias Caustic Window. The release is a 12" vinyl.
All tracks, except "R2D2", were later re-released on the album Compilation.
- "Astroblaster" - 5:27
- "On the Romance Tip" - 5:04
- "Joyrex J5" - 6:54
- "R2D2" - 3:42
- No track titles appear anywhere on the release, track names were derived from the Compilation release, except "R2D2", which is the unofficial name of the track, probably given by fans.