Offerman lends more than a little bit of himself to his breakout “Parks and
Recreation” character Ron Swanson, the sitcom’s spokesman for all things
masculine. Like Swanson, Offerman is a proud outdoorsmen
Los Angeles promoter David Bash founded his International Pop Overthrow Festival in 1998 to showcase bands performing in the loosely defined power-pop tradition—pretty much any group playing melodic, guitar-based rock qualifies—and has since...