But when they are two 20 by 24 inch classic photos of folk icon Joni Mitchell by legendary rock music photographer Henry Diltz, all bets are off. One has “Joni looking out the window of her ‘very, very, very fine house’ in Laurel Canyon,” quipped Diltz. “And she was writing a song at that time,” Diltz said at the exhibit opening. –Monday: 10 a.m. “Changes: A David Bowie Special” with Larry Casserly and a noon “Fat Music Radio” collage with Felton Pruitt. –Thursday, noon, sure it’s February 14th, but KVMR’s Buzz Barnett presents a goofy, fun “UnValentines Day Special”.