Sylvania OH: The Lourdes College Choirs, under the direction of Karen T. Biscay and accompanied by Mark Hetrick, will present their spring choral concert on Sunday, May 6, 2007, at 7:00 p.m. in the Franciscan Center Commons.   The concert, “Cathedral & Countryside,” will feature Randall Thompson’s “Frostiana:  Seven Country Songs on the Poetry of Robert Frost” as well as spirituals, sacred songs and light and sentimental ballads.  The event is free and open to the public.  For more information, call 419-824-3772.