After almost four decades, there's still no room for error in the work of King Crimson

CHICAGO - By his own admission, Tony Levin, the accomplished bass player who has worked with John Lennon and Paul Simon, tours with Peter Gabriel and handled complicated musical arrangements alongside virtuoso guitarist Robert Fripp for nearly 40 years, is the laziest member of King Crimson. "Not an answer I'm proud of!" he says with a laugh, by phone from a hotel in Guadalajara, Mexico. "I practice plenty for a guy who's been playing as many years as I have. I joke that it ought to be