The Straight Dope on Strap-On

Strap-On is:

Ed: all instruments, vocals
Al Jourgensen: all occurrences of middle 'c'
(NOTE: Strap-On has broken all ties with Al)

Live band:

Roy Branagan: guitar
Angus McCarthy: bass
Bob Wazerbowski: drums
Ed: vocals, additional guitar (note: "additional" means he holds it and "plays" it violently, but it isn't plugged into anything)
Note: You may be wondering who plays keyboards. So am I.

Guest Musicians:

Trent Reznor: xylophone on "spa(s)m"
99 Kowalski: rap on "subverse part 3"
Sascha Konietzko: no actual contribution, but contractually obligated to have name appear in every industrial release