3 | Life in a Day- engineer and producer:
- John Leckie
- bass guitar:
- Derek Forbes
- drums (drum set) and percussion:
- Brian McGee
- guitar:
- Charlie Burchill
- keyboard:
- Michael MacNeil
- lead vocals:
- Jim Kerr
- vocals:
- Charlie Burchill, Derek Forbes, Michael MacNeil and Brian McGee
- arranger:
- John Leckie and Simple Minds
- recorded at:
- Farmyard Studios in Buckinghamshire, England, United Kingdom (in 1979-01)
- mixed at:
- The Town House in Shepherd's Bush, Hammersmith and Fulham, London , England, United Kingdom (from 1979-02-19 until 1979-02-28)
- recording of:
- Life in a Day
- lyricist and composer:
- Charlie Burchill and Jim Kerr
- publisher:
- EMI Music Publishing Ltd. (from 1979 until 2007), Hornall Music (from 2008 until 2014), JKMC-Bucks Music Group Ltd (from 2008 until 2014) and BMG Rights Management (UK) Ltd. (from 2015 to present)
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