KCTC 1320 AM, is dropping its big-band and crooner format sometime before Nov. 1 to become Sacramento's Air America talk-radio affiliate. ..."They're turning our music off!" groused Bob Hill, 79. "It's the only music you can understand the words to," added 70-year-old Clyde Cassady. "The musicians they play, like Glenn Miller, are dead now," said Evan Temple, also 70. "I guess they think we're dead, too." Don't even get these guys started on Air America and liberal talk radio. They have enough complaints about losing their only non-subscription radio conduit for the dulcet tones of Frank Sinatra, Tony Bennett and...