​​Personnel
Janis Joplin - lead vocals, guitar
Sam Andrew - guitar, vocals
Michael Monarch - guitar (uncredited)
Mike Bloomfield - guitar on "Maybe", "One Good Man", and "Work Me, Lord"
Brad Campbell - bass guitar, brass instrumentation
Richard Kermode - electronic organ, keyboards
Gabriel Mekler - electronic organ, keyboards
Goldy McJohn - electronic organ, keyboards (uncredited)
Maury Baker - drums
Lonnie Castille - drums
Jerry Edmonton - drums (uncredited)
Terry Clements - tenor saxophone
Cornelius "Snooky" Flowers - baritone saxophone, backing vocals
Luis Gasca - trumpet