Haley Gustafson | Daily Press
The rock band RPM performs in Gladstone Thursday night as part of the city’s summer concert series. Bands will perform every Thursday throughout the summer in Van Cleve Park. From left are band members Mike Riegel (guitar), Greg Bonno (drums) and Rob Mata (bass). The next concert on July 20 will feature a variety of acoustic tunes from the Bearwalkers at 7 p.m.