1969 original 1st press promotional copy only Mercury Records LP #SRS 67125, UNI-PAK Gatefold cover NM, NO seam or spine splits, NO cut-out markings, NO ring-wear, vinyl NM, NO scratches, plays excellent. All tracks recorded live outside at the 1969 Flying Bear Medicine Show Festival, Marin County College, California (USA), Spring 1969.  With members of The Sir Douglas Quintet (including Frank Morin-as producer, tenor saxophone; Martin Fierro-alto saxophone; & drummer Johnny Perez-pictured on bottom front & back covers); Buddy Miles Express (including drummer Buddy Miles); The McCoys (including Rick Derringer [Zehringer]-guitar); Ex-Charly Musselwhite's South Side Band member & solo artist Harvey Mandel-lead guitar, who went on to join Canned Heat with whom he played with at the original Woodstock Music & Arts Fair in August 1969.  Santana's future drummer who also played at Woodstock 1969 is also pictured on bottom front cover!