Jazz musician Slim Man will perform at 3 p.m. Sunday, March 3, at Mathews High School in the Concerts by the Bay 2019 concert series. Singing a blend of jazz, soul, and pop, Slim Man won the Best Jazz Vocalist at the Coachella Music awards in 2016, 2017, and 2018, and has recently released a collection of Rat Pack songs, “The Young at Heart.” Tickets are $25 at the door and students are free.   ...