Chandler Travis Philharmonic hosts the 12th Annual Boston Christmas Cavalcade for the Homeless at the Once Ballroom (aka Cuisine en Locale, at 156 Highland Ave., Somerville; 617 285-0167), featuring the Stompers, the Boston Typewriter Orchestra, Jennifer Kimball, the Second Line Social Aid & Pleasure Society Brass Band, Amy Fairchild & Carla Ryder, Ramona Silver, the Weisstronauts, Erin Harpe, Shaun Wortis, Merrie Amsterburg, Rose Polenzani, the Darlings, Jen D'Angora, Alastair Moock, the Classic Ruins, Bird Mancini, the Revolutionary Snake Ensemble, Mike Gent, the Philharmonic Trombone Shout Band, the Athol Thingerth, and more TBA. Show starts at 7pm; suggested donation for tickets is $20.00 in advance, and $25.00 at the door, and they may be purchased here. All proceeds go to the Somerville Homeless Coalition, which we think is an exceptionally excellent and worthy cause, and we hope anyone who can't attend will consider a contribution, which can be made here.