arranged by Janne Schaffer
arranged by Sven-Olof Walldoff
arranged by Wlodek Gulgowski
backing vocals Anders Glenmark
backing vocals Anni-Frid Lyngstad
backing vocals Beverly Sundell
backing vocals Björn Ulvaeus
backing vocals Claes Palmkvist
backing vocals Inger Öst
backing vocals Lasse Holm
bass Mike Watson
bass Rutger Gunnarsson
bass clarinet Rune Falk
cello Erik Dybeck
cello Olle Gustafsson
drums Douglas Westlund
drums Malando Gassama
drums Ola Brunkert
drums Roger Palm
tracks a4 engineer Björn Almstedt
engineer Michael B. Tretow
guitar Björn Linder
guitar Janne Schaffer
guitar, backing vocals Lasse Westman
layout Lennart Backman
oboe Ronnie Bogren
performer [ball sound] Michael B. Tretow
photography by Ola Lager
piano Benny Andersson
piano Björn J:son Lindh
piano Jan Boquist
piano Wlodek Gulgowski
producer Agnetha Fältskog
producer [idea and production] Lars-Johan Roundquist
viola Lars Arvinder
viola Lars Brolin
viola Niels Heie
violin Anders Dahl
violin Bertil Orsin
violin Claes Nilsson
violin Gunnar Klinge
violin Gunnar Michols
violin Krzysztof Zdrzalka
violin Per Sandklef
violin Sixten Strömvall
tracks a2 to b5 written-by Agnetha Fältskog
tracks a1 written-by Björn Ulvaeus & Benny Andersson
tracks a2 to b5 written-by Bo Carlgren
tracks a1 written-by Stig Anderson
Phonographic Copyright (p) CBS Inc.
Copyright (c) CBS Inc.
Published By Starton Musikförlag AB
Published By Union Songs AB
Recorded At Glen Studio
Recorded At Europa Film
Printed By SIB-Tryck, Tumba
Some copies were issued with a round hype sticker on front cover: Innehåller S.O.S

Recorded at GlenStudio, except background to Gulleplutt which is recorded at Europafilm.

(P) & (C) 1975 CBS Inc.

Rights Society: n©b
Matrix / Runout: 8441-A (Side A, variant 1, etched)
Matrix / Runout: CBS 8442 3 (Side B, variant 1, stamped)
Matrix / Runout: CBS 8441 3 (Side A, variant 2, stamped)
Matrix / Runout: CBS 8442 3 TN (Side B, variant 2, stamped, except TN etched)
Matrix / Runout: CBS 8441 3 (Side A, variant 3, stamped)
Matrix / Runout: 8442-B (Side B, variant 3, etched)
Matrix / Runout: 8441-A (Side A, variant 4, etched)
Matrix / Runout: 8442-B (Side B, variant 4, etched)