Sound Circle is Boulder, Colo.s 19-voice women’s a cappella ensemble directed by Sue Coffee. Singing together for 25 years, Sound Circle offers music that speaks of the singers’ experience of the world.

For their first appearance in Las Vegas on Saturday, June 1, 4 p.m., at the First United Presbyterian Church on Douglas Avenue in Las Vegas, Sound Circle will perform “The Little Road: Songs of Journey and Home.”