Onstage company
Documented collaborators
Gentleman's Rule is a dynamic a cappella ensemble that began in Bloomington, Indiana in 2012 and later established a base in Chicago, Illinois. With a rotating lineup of 8-10 vocalists, the group delivers polished, harmony-driven arrangements that span pop, R&B, and original material. The team has earned national recognition through television and live performance, including a PBS special and a national tour with Under The Streetlamp. Whether you’re a longtime admirer of vocal groups or discovering them for the first time, Gentleman's Rule offers tight vocal blending, inventive arrangements, and high-energy stage presence.