This material was recorded in the mid-'70s in Santo Domingo, Dominican Republic. So you think you've heard all the great spiritual/modal/free jazz albums? Wait! If you hear this Jazz Vanguard Group from Santo Domingo, you will not believe your ears! The line-up consisted of Mario Rivera (baritone, tenor and soprano sax, flute), Pruddy Ferdinand (trumpet), Dario Estrella (piano), Enriquito Breton (bass), Ricardo Gomez (electric guitar), Wellington Valenzuela (drums), Miguel Angel Andujar (congas), Ney Aquino (bongos) and JR Estrella (percussion).