“CALIFORNIA BLUE” by Roy Orbison
Written by: Roy Orbison, Jeff Lynne, and Tom Petty
Produced by: Jeff Lynne
Roy Orbison: acoustic guitar, background vocals,
Jeff Lynne: guitars, keyboards, bass, background vocals
Tom Petty: acoustic guitar, background vocals
Mike Campbell: acoustic guitar, mandolin
Ian Wallace: drums & percussion
Strings conducted by Louis Clark
Engineers: Richard Dodd, Phil McDonald, Don Smith