POP MUSIC
THE FOUR LEGGED FAITHFUL
If you want to close out 2011 with rich harmonies and a dive into the folk-bluegrass-Americana pool, this show at the cozy Cambridge club should be just your (free) ticket. 9 p.m. Free. Toad. 617-497-4950, www.toadcambridge.com
ELLIS PAUL
One of the region’s premier singer-songwriters, Paul does double duty tonight, saying goodbye to the year in his warm and reflective style. 7 p.m. and 10 p.m. Tickets: $40. Club Passim. 617-492-7679, www.clubpassim.org
CASS MCCOMBS
The prolific singer-songwriter released two albums in 2011 so he should have no shortage of his smart, funny, and thoughtful songs to sing. 10:15 p.m. Boston Public Library. 617-542-1399, www.firstnight.org
MAVIS STAPLES
The legendary R&B and gospel singer has been enjoying a well-deserved renaissance thanks to her superb, Grammy-winning 2010 album, “You Are Not Alone.’’ 9 p.m. Symphony Hall. 617-542-1399, www.firstnight.org
J. GEILS, JEFF PITCHELL, & TEXAS FLOOD
Shake out those end-of-the-year blues with some blues of the blistering hot musical variety as the J. Geils Band’s namesake axman, Pitchell, and Texas Flood make a ruckus. The ticket price includes dinner, a champagne toast, party favors, and all the blues you can feast on. 7 p.m. Tickets: $90. Bull Run. 978-425-4311, www.bullrunrestaurant.com
JUANITO PASCUAL
If fabulous flamenco flourishes float your boat, then make sure to stop and see Pascual, a well-regarded practitioner who should have your feet and your heart racing. 10 and 11 p.m. Park Plaza Hotel, Terrace Room. 617-542-1399, www.firstnight.org
INSANE CLOWN POSSE
If you are a Juggalo in good standing, there’s only one way to spend the night. And that’s by heading out to Worcester to revel with Faygo-obsessed, clown-faced rappers about the miracle of magnets. 8 p.m. Tickets: $29.50. Palladium. 800-477-6849, www.tickets.com
ELIZABETH MITCHELL AND YOU ARE MY FLOWER