John Legend

Tuesday:
>> Teaming up for a performance at Constitution Hall will be John Legend and Raphael Saadiq, both of whom have released albums in the past several months (Evolver and The Way I See It, respectively). $71, 7 p.m.

Saturday:
>> Eurok will be at the Eighteenth Street Lounge for a DJ set. TBA, 9:30 p.m.

Monday:
>> Kansas City, Missouri native Mac Lethal will bring his Minneapolis-honed rhymes to DC9. $10, 8:30 p.m.