Pink Floyd founder Roger Waters was here in D.C. projecting a quote by President Dwight D. Eisenhower on buildings around town Friday and Saturday night. Let me say that again, because it bears repeating: Roger Waters, the guy who wrote “Wish You Were Here,” is using a laser light projector to display a line from President Ike’s Cross of Iron speech. The quote’s a decent one: “Every gun that is made, every warship launched, every…

If former Pink Floyd brainchild Roger Waters and Black Sabbath guitarist Tommy Iommi were to contribute to a joint musical project, the result would sound a lot like Tool. Alternatingly heavy and haunting, Tool has mastered the art of being a metal band without falling into the usual traps associated with the genre. While their music chugs along like many of their metal contemporaries, it often bucks convention by employing complex rhythms, odd structures, stark…