| A1 | I Won’t Back Down- engineer:
- Bill Bottrell, Mike Campbell and Don Smith
- producer:
- Mike Campbell, Jeff Lynne and Tom Petty
- 12 string guitar, electric guitar, tambourine and lead vocals:
- Tom Petty (from 1988 until 1989)
- acoustic guitar:
- George Harrison (from 1988 until 1989) and Tom Petty (from 1988 until 1989)
- bass, mandolin and slide guitar:
- Mike Campbell (from 1988 until 1989)
- bass, guitar and keyboard:
- Jeff Lynne (from 1988 until 1989)
- drums (drum set) and percussion:
- Phil Jones (from 1988 until 1989)
- guitar and keyboard:
- Mike Campbell (from 1988 until 1989) and Tom Petty (from 1988 until 1989)
- background vocals:
- Howie Epstein (from 1988 until 1989), George Harrison (from 1988 until 1989), Jeff Lynne (from 1988 until 1989) and Tom Petty (from 1988 until 1989)
- phonographic copyright (℗) by:
- MCA Records, Inc. (in 1989)
- recorded at:
- M.C. Studios in Los Angeles, California, United States (from 1988 until 1989)
- recording of:
- I Won’t Back Down (from 1988 until 1989)
- writer:
- Jeff Lynne and Tom Petty
- publisher:
- EMI April Music Inc., Gone Gator Music, SBK April Music Inc., 日音 Synch事業部, イーエムアイ音楽出版 ソニー事業部 (until 2021-06-30) and ソニー・ミュージックパブリッシング EMI外国事業部 (from 2021-07-01 to present)
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