RAY MANZAREK From the Doors to the blues, a keyboard legend finds poetry in music   By Russell Hall  “I’ve been lucky to have lots of poet friends,” says Ray Manzarek. “Poets are great to work with.” For example, the legendary keyboardist’s new album with slide guitar great Roy Rogers, Translucent Blues, features lyrics from some of rock’s finest wordsmiths, including Michael McClure, Jim Carroll and Warren Zevon. That string of luck...