Today
Graduate Brass Quintet: 7:30 p.m. Monday, Grusin Music Hall, 1020 18th St., Boulder. Listen to a graduate student brass concert. This event will be livestreamed by CU Boulder. Free, 303-492-1411, calendar.colorado.edu.
Citizenship class: 5:30 p.m. Monday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. This class will help those who want to become a U.S. citizen understand the process and the interview needed to become a citizen. Students will review the USCIS forms, study the 100 questions and practice the English skills necessary to become a citizen. All nationalities and languages are welcome. calendar.boulderlibrary.org.
A Winter’s Eve with David Arkenstone: 7 p.m. Monday, Muse Performance Space, 200 E. South Boulder Road, Lafayette. Five-Time Grammy nominee David Arkenstone returns to Colorado with his enchanting holiday concert A Winter’s Eve. The show brings a lively candlelit concert of holiday music, blending neo-classical crossover, new age, Celtic, progressive rock, orchestral and world music. $25, museperformancespace.com.
Archer Oh at Roots Music Project: 8 p.m. Monday, Roots Music Project, 4747 Pearl, Suite V3A, Boulder. Archer Oh is an indie garage rock band from Moreno Valley, California comprised of vocalist/guitarist Arturo “Archer” Medrano, bassist Pedro Hernandez, lead guitarist Diego Jacuinde and drummer Juan Cabrera. $15-$120, eventbrite.com.
Upcoming
In-person conversations in English: 2 p.m. Tuesday, Meadows Branch Library, 4800 Baseline Road, Boulder. Conversations in English groups at Boulder Public Library provide English learners with opportunities to practice their speaking and listening skills in a friendly and informal environment. This program is for individuals 18+ who live or work in Boulder County. Free, calendar.boulderlibrary.org.
Hydrogen educational event: 2 p.m. Tuesday, Via Mobility’s Boulder facility, 2855 63rd St., Boulder. New Day Hydrogen, in association with Via Mobility Services, is putting on a hydrogen educational event. Via can show business owners how hydrogen and fuel-cell electric vehicles can play a significant role in transition planning. Join Via to hear from hydrogen experts and the local community. Free, cm.boulderchamber.com.
Carnegie Library History Day open house: 4:30 p.m. Tuesday, Carnegie Library, 1125 Pine St., Boulder. Learn about archives and how to find primary sources at the Carnegie Library for Local History. Drop in any time between 4:30-6:30 p.m. All students and educators welcome. calendar.boulderlibrary.org.
“Love’s Drum” book signing: 6:30 p.m. Tuesday, Boulder Book Store, 1107 Pearl St., Boulder. Pir Elias Amidon will speak about and sign his new book “Love’s Drum: Sufi Views, Practices, and Stories”. $5, boulderbookstore.net.
