The Cultural Arts Center of Glen Allen kicked off its 2021 season with a performance March 21 by Richmond artist Susan Greenbaum, who entertained a socially distanced audience of about 150 spectators with a mix of covers and original songs. This was the Greenbaum’s band’s first time together in 406 days. She was happy to be live, on stage once again, performing for people she could see. “If you want to know what streaming is like, sit down in front of your computer and start talking to your screen!” she joked. Greenbaum and the band were a refreshing welcome to...