THIS IS THE SONICSBeing the toughest band on Earth in 1965 was clearly something to be proud of, but what does that mean 50 years later? Just because you could reliably kick a field goal or run a four minute mile when you were 18 doesn't mean you'll be expected to do the same at your high school reunion five decades on. But musicians are often judged by the standards they set in their youth, and in the 21st century, the Sonics, the frantic and ferocious garage rock