"Walther's Grassroots Music Festival," featuring Medeski, Martin and Wood, Maceo Parker, Bela Fleck and the Flecktones, the David Grisman Quintet, the Jazz Mandolin Project and Lake Trout, will be held Aug. 19 at Oregon Ridge Park in Cockeysville. Tickets are on sale now. Call 800-955-5566.
Weird Al Yankovic will perform at Bally's at Ocean Downs in Berlin on Aug. 17. Also, Lou Rawls performs there Sept. 22. Tickets for both shows are on sale now. Call 410-481-SEAT.
Malian guitarist Ali Farka Toure will perform at George Washington University's Lisner Auditorium on July 21. Call 410-481-SEAT.
"The Mary Show," starring Mary J. Blige, Jagged Edge and Avant, will be held at Constitution Hall in Washington on Aug. 12. Tickets go on sale at 10 a.m. tomorrow. Call 410-481-SEAT.
Tickets are still available for:
The Vans Warped Tour, featuring Green Day, Mighty Mighty Bosstones, Long Beach Dub Allstars, NOFX, MXPX, Jurassic 5, the Suicide Machines, Hot Water Music, Save Ferris, Millencolin, Apt. 66, Good Riddance, Unwritten Law, Camp. A.N.I.M.A.L., Flogging Molly, Snapcase, Anti-Flag, One Man Army, Avail, Bueno, Mad Caddies, Deviates, the Hippos, O.A.R., Beatsteaks, the Line and One Minute Silence, at Nissan Pavilion on July 25. Call 410-481-SEAT.
The O'Jays and comedian Steve Harvey at Constitution Hall on Aug. 4. Call 410-481-SEAT.
Widespread Panic at Merriweather Post Pavilion on Aug. 5. Call 410-481-SEAT.
Lyle Lovett at Pier Six Concert Pavilion on Aug. 24. Call 410-481-SEAT.
Richard Thompson and Roger McGuinn at Goucher College's Kraushaar Auditorium on Oct. 17. Call 410-481-SEAT.