Get On Down : A Decade Of Rock And Roll Posters / Edited By Mick Farren. Big O Publishing, 1977. First edition. An excellent collection of late 60s-70s rock and roll posters featuring the work of Hapshash, Martin Sharp Stanley Mouse, Rick Griffin, Barney Bubbles, and others. Concerts by The Who, Joan Baez, MC5, Leonard Cohen, Sun Ra, The Doors, Jefferson Airplane, The Soft Machine, Arthur Brown, Hendrix, Time Buckley, Zappa, Brian Eno, and more. 95 pages.