BOSS is a 3-day event featuring everything you've come to expect from an a cappella festival and more.

Boston, MA
Joined September 2011
This year, All-Access Pass holders have a chance to sing along with headliner Rebel Bit for a song during the Pro Concert on SATURDAY, APRIL 20TH. 🎤 Interested in being part of the Rebel Bit Choir? Learn more about how you can participate ➡ casa.org/boss/rebel-bit-choi…
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In one week, we'll be hanging out LIVE on Instagram (@bossaca) with #BOSS2024 Featured Instructor, Matt Goldstein! Host Emily Flanders will be chatting with Matt about all things a cappella & singing. See you there on TUESDAY, APRIL 2nd @ 6:30pm ET/3:30pm PT! #HangWithBOSS
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Surprise—our #BOSS2024 Scholastic Competition will feature a special deliberation performance by not one but THREE incredible artists: Alex Blue, Claire Ernst, and Léa the Leox! Get your tickets to the show on FRIDAY, APRIL 19th ➡ bit.ly/boss2024-competition
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Join us on Instagram (@bossaca) a week from today as host @EmFlanVV chats LIVE with Emily Drum & MaryAnne Muglia of our Pro Concert headlining group Red Letter Daze. #HangWithBOSS this TUESDAY, MARCH 19TH @ 6pm ET/3pm PT—see you there! 👋
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Joining our Featured Educator, Matt Goldstein, we have an all-star lineup of #BOSS2024 instructors who will be leading workshops & masterclasses! Classes take place SATURDAY 4/20—only accessible with an All-Access Pass ➡️ bit.ly/boss2024-AAP Detailed class info to come...🧑‍🏫
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We're thrilled to announce award-winning arranger, teacher, facilitator, improviser, and songwriter Matt Goldstein as our #BOSS2024 Featured Educator! Get exclusive entry to workshops on SATURDAY 4/20, only with an All-Access Pass: ➡️ bit.ly/boss2024-AAP
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Introducing #BOSS2024 Headliner: ⭐️RED LETTER DAZE⭐️ Red Letter Daze comprises accomplished arrangers, singers, educators & producers from across the US, celebrated for their unique & refreshing pop sound. See them at the Pro Concert on Saturday, 4/20 ➡️ bit.ly/boss24-concert
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Introducing #BOSS2024 Headliner: REBEL BIT Hailing from Italy, Rebel Bit is an innovative team of musicians who create soundscapes that combine vocal music & electronic experimentation. See them at the Pro Concert on 4/20. Tix on sale TOMORROW 10AM ET ➡️ bit.ly/boss24-concert
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#BOSS2024 SCHOLASTIC COMPETITORS: Accent @nsaccent Gestalt @GestaltAca Mixed Mode @mixedmodeucf NOTEorious @nrhsacappella Noteriety @UANoteriety Pitch, Please! @NUPitchPlease Voicebox @TheVoiceBx Get your All-Access Pass to see who comes out on top ➡️bostonsings.com
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We're seeking volunteers to join the #BOSS2024 team! In particular, we need PHOTOGRAPHERS 📸 & VIDEOGRAPHERS 🎥 for our festival. Our festival is completely volunteer-run, so we always appreciate additional helping hands. 🫶 Apply now: ➡️ casa.org/boss/volunteer
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If your high school or collegiate group is looking to push artistic boundaries by exploring weird & wonderful storytelling through creative prompts—then the #BOSS2024 Scholastic Competition is for YOU! Submit to compete by THIS SUNDAY, 2/11, 3pm EST. ➡️ casa.org/boss/compete
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Looking for #BOSS2024 lodging? Book our Hotel Group Rate w/ @HyattPlace Boston/Medford for $159+tax/night. Use the link below (make sure to updated your intended dates) to book between 4/18–4/21—breakfast & wifi included! Rate available until 3/22. ➡️ bit.ly/boss2024-hotel
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Are we destined for an early spring or a long winter? Can't be sure, but we CAN guarantee an incredible #BOSS2024 experience featuring Pro Concert headliners REBEL BIT and RED LETTER DAZE! Get your All-Access Pass now—before Early Bird pricing ends. ➡️ bit.ly/boss2024-AAP
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Wondering how you could lend your expertise to #BOSS2024? Share your workshop ideas with us—all classes and subjects are welcome!—or simply apply to be a masterclass clinician. Applications are due in just TWO DAYS, by this FRIDAY, FEBRUARY 2ND! ➡️ casa.org/boss/teach
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BOSS has been pushing the boundaries of scholastic performance for 10 years—and we're not stopping now! If this drive to innovate resonates with your scholastic group, submit to compete at #BOSS2024. 🏆 Submissions due SUNDAY, FEBRUARY 11TH. ➡️ casa.org/boss/compete
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Do you or your group need financial help getting to #BOSS2024? Apply for the A Cappella For All Scholarship at casa.org/scholarship! Applications are due FRIDAY, JANUARY 26 by 8pm EST. Interested in supporting the cause? Donate to the fund at casa.org/give.
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We are seeking instructors to lead new interactive workshops as well as tried-and-true courses at #BOSS2024. If you've got a unique experience to share, apply to teach! Applications due FRIDAY, FEBRUARY 2ND by 11:59pm EST. ➡️ casa.org/boss/teach
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Tickets for #BOSS2024 are NOW AVAILABLE! We hope to see YOU there next April 19-21! 🎟️GET TICKETS, 🏆SUBMIT TO COMPETE, 🎓APPLY TO TEACH, and learn more at ➡️bostonsings.com. Wishing you a happy holiday and joyous new year! <3, the BOSS Team
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