In a once-in-a-lifetime experience, KPFA presents the four-hour fund-drive special: Bob Dylan at 80. KPFA programmers Derk Richardson (“The Hear and Now”) and Larry Kelp (“Sing Out”) co-host this birthday salute to Bob on Wednesday, May 26, from 8 p.m. to midnight. As they have done for 30 years, Derk and Larry present a mix of the … Continued