Cape Cod’s finest a cappella since 1994.
“A Cappella All-Stars”
"In each of the major professional American sports, there is a yearly tradition where the "best" players are voted or selected to participate in an All Star Game. As a kid, I loved the baseball and basketball events because I could watch the signature players of the era do the things which made them precisely that. Hyannis Sound is, and has been for quite some time, the "All Star" team of male collegiate a cappella singers..."
-Dave Bernstein, Recorded A Cappella Review Board