Jam to union jazz tonight at Guapos restaurant in Tenleytown. The Jazz Jam sessions are run by the Metropolitan Washington DC Federation of Musicians, Local 161-710 and are open to the public. Pianist Michael Kane will lead the rhythm section, with Max Murray on bass and Tony Martucci on drums. The show starts at 7p; admission is $10. Click here for details or check out Local 161-710’s website.