This story was updated on Wednesday, April 23.
Rock out with DOSAGE this weekend as the band takes the stage at 9 p.m. Friday at La Mexicana (formerly J.J. Muldoon’s), 16143 Shady Grove Road, Gaithersburg, to celebrate the birthday of founder and guitarist Stephen Kay. This will be the first DOSAGE performance in Montgomery County since December, with a full summer of concerts planned throughout the Washington, D.C. area. DOSAGE is Roger, Adriana Roberts on drums, Frank Celentano on bass and Sujitkumar AKA Markujitsu on vocals. For more information, visit dosagerocks.com.