1 | Our Last Summer- engineer:
- Michael B. Tretow
- producer:
- Benny Andersson and Björn Ulvaeus
- acoustic guitar:
- Björn Ulvaeus (on 1980-06-04)
- bass guitar:
- Rutger Gunnarsson (in 1980)
- drums (drum set):
- Ola Brunkert (on 1980-06-04)
- guitar:
- Björn Ulvaeus (on 1980-06-04) and Lasse Wellander (on 1980-06-04, on 1980-06-05, on 1980-06-12)
- keyboard and synthesizer:
- Benny Andersson (on 1980-06-04)
- percussion:
- Åke Sundqvist (on 1980-06-04)
- background vocals:
- Anni‐Frid Lyngstad (on 1980-06-04)
- lead vocals:
- Agnetha Fältskog (on 1980-06-04)
- arranger:
- Benny Andersson and Björn Ulvaeus
- phonographic copyright (℗) by:
- Polar Music International AB (in 1980)
- recorded at:
- Polar Studios in Stockholm, Stockholms län, Sweden (on 1980-06-04, on 1980-06-05, on 1980-06-12)
- mixed at:
- Polar Studios in Stockholm, Stockholms län, Sweden (on 1980-06-19, on 1980-10-08)
- recording of:
- Our Last Summer (in 1980-06)
- writer:
- Benny Andersson and Björn Ulvaeus
- publisher:
- EMI Music Publishing , Universal Music Publishing Group, Universal/Union Songs Musikförlag AB, Artwork Music Co., Inc. (from 1980 to ????) and Countless Songs, Ltd. (from 1980 to ????)
- part of:
- Mamma Mia!
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