| B2 | I Thought It Was You- recorded in:
- California, United States (from 1977-08 until 1978-05)
- producer:
- Herbie Hancock and David Rubinson & Friends, Inc.
- bass:
- Byron Miller (from 1977-08 until 1978-05)
- brass:
- Garnett Brown (from 1977-08 until 1978-05), Robert O'Bryant, Sr. (from 1977-08 until 1978-05), Bobby Shew (from 1977-08 until 1978-05) and Maurice Spears (from 1977-08 until 1978-05)
- congas:
- Raul Rekow (from 1977-08 until 1978-05)
- drums (drum set):
- Leon Ndugu Chancler (from 1977-08 until 1978-05)
- guitar:
- Ray Parker Jr. (from 1977-08 until 1978-05) and Melvin “Wah Wah” Watson (from 1977-08 until 1978-05)
- strings:
- Teressa Adams (from 1977-08 until 1978-05), Lawrence Granger (from 1977-08 until 1978-05), Roy Malan (from 1977-08 until 1978-05), Nathan Rubin (from 1977-08 until 1978-05), Emily Van Valkenburgh (from 1977-08 until 1978-05) and Linda Wood (from 1977-08 until 1978-05)
- woodwind:
- Fred Jackson (from 1977-08 until 1978-05), Jack Nimitz (from 1977-08 until 1978-05), Dave Riddles (from 1977-08 until 1978-05) and Ernie Watts (from 1977-08 until 1978-05)
- arranger:
- Herbie Hancock
- recording of:
- I Thought It Was You (from 1977-08 until 1978-05)
- writer:
- Jeffrey Cohen , Herbie Hancock and Melvin Ragin
- publisher:
- Hancock Music Co., Notting Hill Music (UK) Ltd., Sony/ATV Music Publishing Ltd. and Wah Watson Music
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