Trey Anastasio performs at CU
See the Phish frontman in an intimate setting; 7:30 p.m., Macky Auditorium, 1595 Pleasant St., Boulder; bandsintown.com/e/1011582038.
Spark! Tours for Individuals with Memory Loss — Spark! programs create an opportunity for individuals living with early to mid-stage memory loss and their families to enjoy interactive and engaging experiences in a comfortable setting, guided by trained docents and volunteers. BMoCA Spark! events include specialized tours and art-making; 10 a.m., Boulder Museum Of Contemporary Art, 1750 13th St., Boulder; free; 303-443-2122, bmoca.org.
An Evening of Heritage Pork and Handcrafted Wine — A deliciously entertaining evening featuring Boulder County's farrow-to-finish heritage pork specialists, Placerita Ranch. Learn about Placerita's wooly old-world Mangalitsa heritage pigs, while enjoying five small plates paired with BookCliff wines; 6:30 p.m., BookCliff Vineyards, 1501 Lee Hill Road, Suite 17, Boulder; $65; 303-449-9463, bookcliffvineyards.com/events.
Glovebox Money — Live music and album-release show; 7 p.m., Bohemian Biergarten, 2017 13th St., Boulder; free; bandsintown.com/e/100194232.
Season of Light — Season of Light explores the reasons humans are so fascinated with lighting up their lives during the December holiday season. It's an exploration of the astronomical meanings behind seasonal traditions, including the "Star over Bethlehem." This show traces the history and development of many of the world's most endearing holiday customs, all of which involve lighting up the winter season-from the burning Yule log, sparkling Christmas tree lights and candles in windows, to the lighting of luminarias in the American Southwest and the traditional ritual of the Hanukkah Menorah; 7 p.m., Fiske Planetarium, 2414 Regent Drive, Boulder; ticketswest.com/events/detail/season-of-light.
40th Annual Glory of Christmas Concert — Featuring Chancel Choir, High School Choir, Boulder Symphony and the Praise Band. Net proceeds benefit the "Precious Child" organization; 7 p.m., First Presbyterian Church, 1820 15th St., Boulder; $6-$12; 303-402-6400, fpcboulder.org/goc.
The Mighty Twisters — From Motown to ska to the Grateful Dead, this is a dance band that is shameless about getting down and having fun; 7 p.m., Caffè Sole, 637 S. Broadway, Boulder; $5; caffesole.com/calendar.html.
Acoustic Hot Tuna — Ticketholders in the 50 best seats in the room will receive a copy of guitarist Jorma Kaukonen's new book, "Been So Long: My Life and Music;" 8 p.m., Boulder Theater, 2032 14th St., Boulder; $30-$64.50.
SantaScene at PosterScene — Santa Claus will be stopping by PosterScene for a special SantaScene event. Santa and his elves will take pictures with each visitor and every child will receive a candy cane. Kids of all ages are encouraged to have their holiday wish lists ready to share with Santa; 11 a.m. Saturday, PosterScene, 1505 Pearl St. #101, Boulder; free; 720-891-3023, posterscene.com/html_index.cfm?page=news.
Boulder Chorale Holiday Concert, "Let Your Heart Be Light" — A variety of holiday music presented by a wide variety of ages, with more than 200 singers from six choirs; 4 p.m. Saturday, First United Methodist Church, 1421 Spruce St., Boulder; $5-$25; 303-554-7692, boulderchorale.org.
Delta Sonics — Performing throughout Colorado since 1992, the Delta Sonics bring Chicago Blues, West Coast Swing, New Orleans R&B, and some early rock 'n' roll to the stage; 7:30 p.m. Saturday, Dannik's Gunbarrel Corner Bar, 6525 Gunpark Drive, Boulder; $5; facebook.com/events/766608590341273.
Trace Bundy's Acoustic Holiday — Internationally-acclaimed guitar virtuoso performs his 10th annual "Acoustic Holiday" show; 8 p.m. Saturday, Boulder Theater, 2032 14th St., Boulder; $22-$30; bandsintown.com/e/1011313399
Lost Dog Ensemble — Live music; 8 p.m. Saturday, Oskar Blues Tap Room, 921 Pearl St., Boulder.
Laser Nutcracker Fantasy — Tchaikovsky's holiday classic experienced in a whole new way in this program that combines some of Laser Fantasy's most ambitious cell frame animation with beautiful holiday imagery, plus a winter constellation and star talk; 9 p.m. Saturday, Fiske Planetarium, 2414 Regent Drive, Boulder; $7-$10; ticketswest.com/events/detail/laser-nutcracker-fantasy.