ON A RECENT drizzly Wednesday afternoon, Jimmy Webb, the seventy- year-old Grammy-winning songwriter of “Up, Up and Away,” “Mac- Arthur Park,” “Wichita Lineman,” and many other wistful hits of the AM-FM era, visited Carnegie Hall with his wife, Laura Savini. Webb wore a spiffy gray suit and a paisley tie; his short gray hair was softly unruly. He and Savini left their umbrellas in the Maestro Suite (Steinway upright piano; portraits of Bernstein and Toscanini) and headed to the main stage, Stern Auditorium. There, this week, artists including Judy Collins, Art Garfunkel, Toby Keith, and Hanson (yes, that Hanson), will perform Webb’s songs, in a fund-raiser for Alzheimer’s research, presented by City Winery. Michael Douglas, Webb’s former roommate, will host. In the seventies, Webb explained, “Mikey and Jann Wenner and…
