Weekend's best: Jens Lekman, French Underground, Roy Lichtenstein and 13 other D.C. area events Swedish singer-songwriter Jens Lekman performs at the 9:30 Club on Friday. (Kyle Gustafson - FTWP) You need some weekend plans, and we have plenty to recommend: 16 of the best concerts, beer festivals, art exhibitions and Francophone nightclub parties, to be exact. Among the highlights: Jens Lekman The Swedish troubadour's heartfelt and slyly funny indie-pop hits will inspire plenty of introspection as well as mass singalongs. Snallygaster A family-friendly Oktoberfest celebration from the team behind ChurchKey and Rustico, Snallygaster features 100 beers to sample, food from various restaurants, live music and lawn games. The largest display of his work since his death in 1997, this exhibition features 134 of Lichtenstein's pieces from every major period in his career. BYT Presents: French Underground The French Embassy hosts two nights of live music, DJs, art, French short films, food, beer and champagne. Friday features Wax Tailor and White Life; Saturday features Tomorrow's World (with members of Air and New Young Pony Club) and Housse de Racket. See the full list: best events this weekend