Ukulele fans will take over First and Central tonight. The Bilgewater Brothers played at last year's uke showcase. / Photo by Christine N. Ziemba. UKULELE:*: The second annual Southern California Ukulele Showcase comes back to the Japanese American National Museum’s First and Central summer concert series. The event is a fun one—and best of all it’s free. This time the evening will feature “up-and-comers,” including Paula Fuga, Brittni Paiva, Abe Lagrimas, Moana, The Monnlighters......