1. Hound Dog
2. Mary Open The Door

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

Recorded in London, prob. November 1966 (1.) and January 1967 (2.)

Note by Johann Haidenbauer:
These two tracks are also available on "The British RnB Explosion, Volume 1 '62-'68".

Source: The Ultimative John McLaughlin Discography by Johann Haidenbauer

1967

7" EP

Decca F.22547

Hansa 19122 AT

Philips 6003 066 (D)