Down and Derby’s holiday party at the Echoplex

It’s a roller skating renaissance at the Echoplex, as the folks from Down and Derby wheel out a special holiday-themed edition of their monthly rink party. Be prepared for the bruise-worthy combo of skating, drinking and dancing, with DJs Steve Ider and Dirt Dave spinning “jingle jams” till 2 a.m. Echoplex. 1154 Glendale Blvd., L.A. Today, 9 p.m.-2 a.m. $10. www.downandderby.org.