Due to the COVID-19 pandemic please contact the venue to ensure the event hasn\u2019t been cancelled. Jorma Kaukonen, Oct. 24, 4 and 7:30 p.m., Ridgefield Playhouse, 80 E. Ridge Rd., Ridgefield. Kaukonen is a founding member of Jefferson Airplane and Hot Tuna. Tickets: $45. Info: www.ridgefieldplayhouse.org, 203-438-5795. \u201cTogether Again\u201d Gala and Concert by Stamford Symphony, Oct. 24, 7:30 p.m. Honors Stamford Health\u2019s frontline heroes. Free. Registration: http:\/\/bit.ly\/togetheragain20. Information: Karine Jeanneret, firstname.lastname@example.org, 917-359-1495.