Sundaes in the Park: Live music and create-your-own ice-cream sundaes. The Key West Band, July 10. Phillbilly, July 17. British Invasion, July 24. Mike Hines & The Look, July 31. Front Page News, Aug. 7. The Groove Train, Aug. 21. Jesse Garron's Tribute to Elvis, Aug. 28. The Janitors, Sept. 3. 7 p.m.-9 p.m. Northside Park, 200 125th St. Free admission, but you have to pay for your sundaes. oceancitymd.gov.