During the late 1960s, Bobby Callender was one of the most mythical figures in popular music. Conceptually his musical universe delivers all the originality of an artistic freedom, really awakened of alternative lifestyle, cross cultures and psychedelic civilization. Callender is an afro American who turned to mystic and reaches himself into Indian raga, philosophies from the East. The two albums he recorded under his name ("Rainbow" in 1968, "The