1. Mary Open The door
2. Hound Dog

Duffy Power - vocals, harmonica
John McLaughlin - guitar
Jack Bruce - bass (1.)
Danny Thompson - bass (2.)
Ginger Baker - drums (1.)
Terry Cox - drums (2.)
unidentified horn section (1.)

Recorded in London, February 1966.

Note by Johann Haidenbauer:
This album is shared with other artists.
Both tracks originally released on Hound Dog/Mary Open The Door (7" EP)

Source: The Ultimative John McLaughlin Discography by Johann Haidenbauer

1968

CD

See For Miles See CD 224