Noisembryo
Green Wheels
And to a lesser extent, Mercurated, feature full-bodied densities which for me communicate Merzbow at the peak of his powers.
After that, it's hard to choose, though there are plenty...
Metalvelodrome 4xCD could be in there if it were edited down to two or three discs; retaining the awesome live track with even more awesome intro, re- polite young lady quiety informing listeners, "The performace will be starting now. Would you please move closer," followed shortly by an almightly metal-bashing racket... retaining also the better compilation tracks, especially the superbulous "Travelling"; but, cutting the occasionally slap-dash studio work down to one disc, tops.
Other notables:
- title track from Psychorazer while unspectacular compositionally speaking hits just the kind of sonorities I like
- ditto the opening track from Venereology
- the absolute slayer off the 7" split with MSBR
- compilation tracks from World Record and Dry Lungs V