quicksilver messenger service released their eponymous debut album in 1968. it was followed by "happy trails", released in early 1969 and largely recorded live at the fillmore east and the fillmore west. like most live albums of the time, "happy trails" made extensive use of studio overdubs, and the last two songs were recorded entirely in the studio, but it has nonetheless been called the most accurate reproduction of the band's acclaimed live performances. "happy trails" was awarded a gold album in the united states.