Complex sentence: He played in a group called The Royal High Boys from 1960 to 1962 and later in group named The Lourds, where he first met future Amboy Dukes lead vocalist John Drake.
Split into simpler sentences: He played in a group called The Royal High Boys from 1960 to 1962. He then played in group named The Lourds, where he first met future Amboy Dukes lead vocalist John Drake.