sentences:  In 1969, they released a self-titled LP ("Sea Train"), but faced a major change in membership a few months later.The group's second self-titled album was released in 1970 under the single-word name "Seatrain".By then, Blumenfeld, Gregory, and Kretmar had been replaced by drummer Larry Atamanuik, keyboardist Lloyd Baskin, and Earth Opera guitarist and former Blue Grass Boy Peter Rowan.