Los Robles Master Chorale will present a choral concert titled "Harmonic Passage" at 8 p.m. Sat., June 17 in Samuelson Chapel on the California Lutheran University campus, 60 W. Olsen Road, Thousand Oaks. The concert will feature folk songs, show tunes, spirituals, and art songs by American composers including Lauridsen, Skeels, Thompson, and others.

The event kicks off the first leg of the chorale's fifth European tour with 34 chorale singers. Concerts are planned in Sweden, Finland, Estonia and Russia. James Stemen is the chorale's conductor; Wilbur Skeels is assistant conductor and accompanist.

Admission is free. For further information, please call (805) 495-6509.