Blues Magoos - (We Ain't Got) Nothin' Yet (1967) Band from The Bronx, New York. They were at the forefront of the psychedelic music trend, beginning as early as 1966. This cut was included on their LP 'Psychedelic Lollipop,' which was released in November 1966. It was a chart hit in the United States in February 1967. It was written by Ron Gilbert, Ralph Scala and Mike Esposito.