bass, guitar, mandolin, vocals Gianni Mocchetti
design [designer] Mario Convertino
drums, percussion Gianfranco D'adda
engineer [tecnico del suono] Gianluigi Pezzera
tracks c3 to d4 ensemble, wind, strings Conservatorio di Milano
tracks a3 to b3 guitar Mario Ellepi
tracks a1, a2 guitar Riccardo Rolli
tracks a1 to b3 keyboards Pino Massara
lead vocals [voce solista], piano [piano preparato], organ, synthesizer [vcs3], mandolin, kalimba, effects [effetti speciali] Franco Battiato
tracks a1 to b3 lyrics by [collaborato ai testi di] Frankenstein
lyrics by [testi], music by Franco Battiato
producer Pino Massara
tracks a1 to b3 soprano vocals [soprano] Rossella Conz
tracks a3 to b3 synthesizer [vcs3] Roberto Cacciapaglia
tracks a1, a2, c3 to d4 violin Sergio Almangano
tracks c1 violoncello Jane Robertson
tracks c3 to d4 vocals [effetti vocali] Juri Camisasca
tracks c1 voice [voce recitante] Jutta Nienhaus
Distributed By Dischi Ricordi S.p.A.
Published By Edizioni Musicali Bla Bla
Recorded At Regson Studio
Fiati e quartetto d'archi del Conservatorio di Milano [Winds and string quartet of the Milan Conservatory]

Sala di registrazione [Recording studio] Regson-Milano.

Compilation of alternative versions of tracks from his first four albums: Fetus (1972), Pollution (1973), Sulle Corde Di Aries (1973), Clic (1974).
Tracks D1, D2, D3 and C1 were released as the Island Records LP Clic in 1975, all the other tracks were unique to this release.

On cover:
Produttore Pino Massara
Edizioni Musicali Bla...Bla -Milano-
Distribuzione Dischi Ricordi S.p.A.

On labels:
℗ 1976 Made in Italy
Ediz. Music. Bla Bla
Prodotto da Pino Massara

A1 to B3 were reissued as [m=69272]
C1 to D4 were reissued as [m=573486]

Gatefold cover.
Rights Society: S.I.A.E.
Matrix / Runout: 19 BBXL 10010/1L (Side A label)
Matrix / Runout: 19 BBXL 10010/2L (Side B label)
Matrix / Runout: 19 BBXL 10010/3L (Side C label)
Matrix / Runout: 19 BBXL 10010/4L (Side D label)
Matrix / Runout: 19 BBXL ₋ 10010 ₋ 1L (Side A runout, stamped (19 is etched))
Matrix / Runout: BBXL ₋ 10010 ₋ 2L (Side B runout, stamped)
Matrix / Runout: 19 BBXL ₋ 10010 ₋ 3L (Side C runout, stamped (19 is etched))
Matrix / Runout: BBXL ₋ 10010 ₋ 4L (Side D runout, stamped)