Sarah “Cellobat” Chaffee is a sought-after acoustic and electric cellist, arranger, and performer based in Las Vegas, known for her dynamic stage presence and genre-crossing versatility. She has appeared onstage with Aerosmith as the featured cellist in their Deuces Are Wild residency, performing more than 50 sold-out shows, and currently serves as principal cellist for the Las Vegas Raiders House Band, performing for crowds of over 60,000 at home games.

Sarah regularly performs and tours with premier acts including Bella Electric Strings, Femmes of Rock, Premiere Wedding Music, and David Perrico’s Pop Strings Orchestra. Her performance credits also include appearances with Michael Bublé during his Las Vegas residency at Resorts World Las Vegas, as well as on The Kelly Clarkson Show. She has played and recorded with artists including Disturbed, Celine Dion, Sarah Brightman, Lady A, and Sammy Hagar.

Her television and live event appearances include Love Island, the Billboard Music Awards with Halsey, multiple performances at the Latin Grammy Awards, and the iHeartRadio Music Festival alongside Mötley Crüe. In addition to performing, Sarah is an accomplished arranger through her label, Cellobat Charts, and continues to redefine the role of the modern cellist across live entertainment, recordings, and high-profile events.