Featuring Oisín Mac Diarmada, Séamus Begley, Samantha Harvey, Sean Gavin & Méabh Begley. $23 advance / $25 door. 644-2020. www.thefreight.org
8pm, Freight & Salvage Coffeehouse, 2020 Addison Street
$12. Cajun/Zydeco dance lesson at 8 pm. 525-5054. www.ashkenaz.com
8:30pm, Ashkenaz Music & Dance Community Center, 1317San Pablo Avenue