Legion Of Mary

Legion of Mary was an American rock band, formed by Jerry Garcia of the Grateful Dead and his friend and musical collaborator Merl Saunders. The band existed from December 1974 to July 1975. Its were Garcia (guitar and vocals), Saunders (keyboards), John Kahn (bass guitar), Martin Fierro (saxophone and flute) and Ron Tutt.
In their concerts, Legion of Mary played rock music that had an eclectic mix of influences, including blues, funk, reggae, rock and roll, and especially jazz. Performances included extended improvisation solos, which Garcia made famous with his role in the Grateful Dead.