Photo by Mr. T in D.C.

By DCist contributor Melinda Contreras

COMEDY: Capital City Showcase roasts LivingSocial, with comedian Greg Roth playing that part. The Brixton (901 U Street NW) 8-10 p.m. Free, but donations welcome.

MUSICAL: Signature Theatre, the non-profit professional theatre company in Arlington, VA, kicks off its 25th Anniversary Season with a revival of Sunday in the Park with George, the musical inspired by Georges Seurat’s painting “A Sunday Afternoon on the Island of La Grand Jatte.” The show will run through Sunday, September 21st. Signature Theatre (4200 Campbell Ave, Arlington, VA) 7:30 p.m. $86.

MUSIC: 13-time Grammy winner Jerry Douglas brings his Dobro guitar to the Hamilton. (600 14th St NW) 7:30 p.m. $28-32.