The Accidentals is an a cappella group founded at Champaign Central High School in the spring of 2014.

The Accidentals debut April 30, 2014, at the Spring Choir Concert held in the Decker Theater at the high school, where they performed Zegree's arrangement of "How High the Moon" by Hamilton and Lewis (from Two for the Show). On October 25, 2014, the group performed as special guests at the Choral Union concert New Beginnings held at First United Methodist Church in Champaign. At this performance the group presented "Chili con Carne" and "I Sing, You SIng" by Anders Endroth as well as Greg Jasperse's arrangement of "Fields of Gold" by Sting.

The Accidentals are sponsored and conducted by Central High School's choir director, Stephen Larson.