| A1 | I'm a Believer- recorded in:
- New York, New York, United States (from 1966-10-15 until 1966-10-23)
- producer:
- Jeff Barry
- acoustic guitar:
- Neil Diamond (from 1966-10-15 until 1966-10-23)
- bass:
- Dick Romoff (from 1966-10-15 until 1966-10-23)
- drums (drum set):
- Buddy Salzman (from 1966-10-15 until 1966-10-23)
- guitar:
- Al Gorgoni (from 1966-10-15 until 1966-10-23) and Sal Ditroia (from 1966-10-15 until 1966-10-23)
- organ:
- Artie Butler (from 1966-10-15 until 1966-10-23)
- piano and tambourine:
- Jeff Barry (from 1966-10-15 until 1966-10-23)
- background vocals:
- Davy Jones (from 1966-10-15 until 1966-10-23) and Peter Tork (from 1966-10-15 until 1966-10-23)
- background vocals and lead vocals:
- Micky Dolenz (from 1966-10-15 until 1966-10-23)
- arranger:
- Jeff Barry
- phonographic copyright (℗) by:
- Rhino Entertainment Company (in 1966) and WEA International Inc. (in 1966, in 1967)
- part of:
- Rock and Roll Hall of Fame – 500 Songs That Shaped Rock, Billboard: The 500 Best Pop Songs (number: 65) and Rolling Stone: 500 Greatest Songs of All Time: 2021 edition (number: 341)
- cover recording of:
- I’m a Believer (from 1966-10-15 until 1966-10-23)
- lyricist and composer:
- Neil Diamond (in 1966)
- publisher:
- Colgems-EMI Music Inc., Copyright Control , EMI Music Publishing , Foray Music, Rondor Music (London) Ltd., Screen Gems–Columbia Music, Screen Gems–EMI Music Ltd., Sony Music Publishing Ltd., Sony/ATV Music Publishing, Sony/ATV Music Publishing (UK) Ltd. and Stonebridge Music
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