Rock Dream is a collaborative live album between Japanese experimental doom band Boris and Japan noise musician Merzbow. The release consists of material recorded at a live show from 2006 entitled "Boris with Merzbow Oneman". "Flower Sun Rain" is a cover of the Japanese super-group PYG.
The Southern Lord version has a die cut cover and is limited to 5000 (machine numbered). The vinyl version contains the bonus track "Dyno-Saur" which is not available on the CD version. According to Southern Lord, a little over 3800 were pressed. Southern Lord carried the black vinyl version (limited to 1000) through their mailorder. There are also 1000 on red vinyl and 1000 on purple vinyl. The other colors of the remaining 800 include marble orange.
Crisis leaves beautiful remains yesterday appeared in a dream touched the dazzling omen the end of the signs of the end rolling beginnings of everything overlapping landscape of escaping water reflects a soft, uncertain figure but it is here and it is there the season of the fang that forgot the choice strikes collected exploding dust becomes the world an infinite world lives to infinity.