Groove a Licious & mdash; Groove a Licious plans to perform its Mile High mountain funk; 10 p.m., Lazy Dog, 1346 Pearl St., Boulder; free; 415-250-4582.
Happy Hour Jazz with Holly DeHoog — Enjoy live happy hour jazz with Holly and the Husbands, featuring old jazz and new jazz; 5:30 p.m., Tandoori Grill South, 619 S. Broadway, Boulder; free; 303-447-9772.
Last Year's Model — Last Year's Model is a three-piece rock band that creates original music inspired by the rock 'n' roll innovators of the 50s, 60s, 70s and 80s. These are heady dudes with interesting, yet accessible music and a passion for their craft. The group features Liam Downey on guitar, Mark Arroyo on bass and David Ross on drums; 7:30 p.m., Dannik's Gunbarrel Corner Bar, 6525 Gunpark Drive, Boulder; free; 303-530-7423, facebook.com.
Railroad Earth — Railroad Earth performs a three-night run in Colorado for New Year's Eve; 8:30 p.m., The Fox Theatre, 1135 13th St., Boulder; foxtheater.com
The Polish Ambassador — The Polish Ambassador, Ayla Nereo and Jumpsuit Records host three nights at Boulder Theater, 9 p.m., Friday-Sunday, today and Sunday, Boulder Theater, 2032 14th St., Boulder; $30-$90; bouldertheater.com.
Boulder Elks Party — Casino party featuring craps, hold 'em poker, blackjack, table tennis and foosball. Music from DJ Good Job and live theatrics by Fractal Tribe featuring dance, fire, acrobatics and aerial arts, 8 p.m., Sunday, Boulder Elks Lodge, 3975 28th St., Boulder; $25; boulderelks.com.
Casino Royale Party — Casino night with blackjack, roulette, poker and craps tables also features hors d'oeuvres, champagne toast, photo booth, food stations, cash bar, dancing and live music from Funkiphino, 8:30 p.m., Sunday, Hotel Boulderado, 2115 13th St., Boulder; $75; boulderado.com.
Fox Theatre's New Year's Eve — Venue hosts jazz-fusion Amoramora and psychedelic rock 'n' roll jam band Flash Mountain Flood 8:45 p.m., Sunday, Fox Theatre, 1135 13th St., Boulder; $15-$20; foxtheatre.com.
Gold Hill New Years Eve — Light buffet, champagne toast, cash bar, beads and music from 300 Days and Bonnie and The Clydes, 7:30 p.m., Sunday, Gold Hill Inn, 401 Main St., Gold Hill; $35; goldhillinn.com.
Intercambio New Year's Eve Potluck — Bring a dish and dancing shoes, 6-7:30 p.m. potluck and 7:30-9 p.m. dance party, Sunday, Intercambio Uniting Communities, 4735 Walnut St., Boulder; free; facebook.com/Intercambiouc.
New Years Eve Dance Celebration — Dance in the New Year with three rooms dedicated to dancing: Swing and Ballroom, Salsa and Bachata, and a Fusion room with Zouk, West Coast Swing and Kizomba. There will be appetizers, a champagne toast, cash bar and dance lessons, 7 p.m., Sunday, The Avalon Ballroom 6185 Arapahoe Road, Boulder; $35-$45; dancelaughlove.com.