art direction Gail Zappa
artwork [art on cover] Christopher Mark Brennan
composed by Frank Zappa
design Antony Neely
liner notes [definitives] Todd Yvega
liner notes [endnotes, bracketed notes & footnotes] Gail Zappa
liner notes [remarks] Ali N. Askin
mixed by Frank Zappa
mixed by Spencer Chrislu
orchestra Ensemble Modern
performer [ensemble modern] Andreas Böttger
performer [ensemble modern] Catherine Milliken
performer [ensemble modern] Daryl Smith
performer [ensemble modern] Detlef Tewes
performer [ensemble modern] Dietmar Wiesner
performer [ensemble modern] Franck Ollu
performer [ensemble modern] Friedemann Dähn
performer [ensemble modern] Hermann Kretzschmar
performer [ensemble modern] Hilary Sturt
performer [ensemble modern] Jürgen Ruck
performer [ensemble modern] Mathias Tacke
performer [ensemble modern] Michael Gross
performer [ensemble modern] Michael Svoboda
performer [ensemble modern] Peter Rundel
performer [ensemble modern] Rainer Römer
performer [ensemble modern] Roland Diry
performer [ensemble modern] Rumi Ogawa-Helferich
performer [ensemble modern] Stefan Dohr
performer [ensemble modern] Thomas Fichter
performer [ensemble modern] Ueli Wiget
performer [ensemble modern] Uwe Dierksen
performer [ensemble modern] Veit Scholz
performer [ensemble modern] William Forman
performer [ensemble modern] Wolfgang Stryi
photography by Henning Lohner
photography by [videofotos] Van Carlson
producer Frank Zappa
recorded by [recordist, joe's garage] Marque Coy
recorded by [recordist, synclavier direct to disk] Todd Yvega
recorded by [recordist, umrk] Dave Dondorf
technician [valor in the field of sequencing and editing] Spencer Chrislu
Mixed At UMRK
Designed At Tracy Veal Design
Published By Munchkin Music
Phonographic Copyright (p) Zappa Family Trust
Copyright (c) Zappa Family Trust
Copyright (c) Zappanese
From the liner notes:
If you are looking for polished music, this CD is not for you. This album is probably best described as an audio documentary. These are recordings from Frank Zappa's rehearsals with the Ensemble Modern in preparation for The Yellow Shark.

Mixed 1991 & 1992 at UMRK.

Art on cover: Untitled 1996, oil on canvas, 48x48.
Design @ Tracy Veal Design.
Videofotos from FZ's, AAAFNRA.

All compositions published worldwide by Munchkin Music.
℗© 1999 The Zappa Family Trust.
Artwork & Liner Notes © 1999 Zappanese.

Released in a velvet Digipak with the booklet bound in.
Title debossed into front of Digipak: EIHN

There is no label company listed anywhere on the release. The Zappa website is shown on the release and Barking Pumpkin is listed as the label in the official discography entry for EIHN on that website.
Matrix / Runout: 9026 ZAPPA K91109-04 A @
Mastering SID Code: L804
Mould SID Code: IFPI 2F60