@ South San Francisco Conference Center 255 S. Airport Blvd, South San Francisco. Researchers and clinicians will present the latest research in the biological, social, psychological and cultural aspects of aging and dementia with particular emphasis on practical applications. 8am-4pm. http://www.updatesondementia.com

@ GLBT History Museum, 4127 18th Street. Author Marc Stein will discuss his new book exploring how the Stonewall Riots reached the West Cost and how Golden State residents responded to the news from New York. 7-9pm. http://www.glbthistory.org

@ Creative Arts Building, McKenna Theatre, San Francisco State University. The concert version of the famed musical show features students and staff with the coaching of Beach Blanket Babylon star and faculty member Renée Lubin and musical direction by Dee Spencer. 7pm. http://bit.ly/2Lgq3nC

@ Feinstein’s at The Nikko, 222 Mason Street. Two-time Emmy Award and five-time Grammy Award-nominated entertainer Michael Feinstein returns to San Francisco to perform at his namesake venue. 8pm continuing on May 11 and 12. http://www.feinsteinsatthenikko.com

@ Bindlestiff Studio, 185 6th Street. Included will be a collection of original works written and performed by members of the Gay Asian Pacific Alliance (GAPA) Theatre group. 8pm. GAPA Theater on Facebook

@ Multiple Castro and Citywide Locations. Castro merchants will participate in this annual event, hosted in collaboration with the SF Council of District Merchants Associations, SF Chamber of Commerce and Office of Small Business, with more than 14 SF neighborhoods participating. 9am-7pm. http://bit.ly/2IWYTAj

@ First Presbyterian Church of Berkeley, 2407 Dana Street, Berkeley. The Black Lives Matters co-founder and civil rights activist will speak, followed by a conversation with Rabbi Dev Noily and Jewish activists of color on how to work together to dismantle white supremacy and antisemitism. 7pm. http://www.kehillasynagogue.org

@ Oracle Arena, 7000 Coliseum Way, Oakland. Three-time Grammy Award-winning and multi-platinum selling artist Pentatonix bring their show to Oakland. 7:30pm. http://www.oraclearena.com