Eric Parker talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Curator David Rubin talks about the work of Frank Stella talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Fred Tomaselli talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

George Cisneros talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Curator David Rubin talks about the work of Jack Goldstein in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

James Cobb talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Curator David Rubin talks about the work of Jeremy Blake in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Curator David Rubin talks about the work of Lari Pittman in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Mark Hogenson talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.

Michael Veliquette talks his work in Psychedelic: Optical & Visionary Art Since the 1960s, on view at the Memorial Art Gallery, October 17, 2010-January 2, 2011.