Horizon Institute will hold its seventh annual "An Evening in Celebration of the Human Spirit" at 7 p.m. Monday, Sept. 10, on the outdoor Elizabethan Stage of Oregon Shakespeare Festival in Ashland. Performing artists are invited to submit audition CDs, DVDs and videos of their proposed performance. Performances must be under 4 minutes and relate to celebrating the human spirit and this year's theme, "Art Matters." Submissions should be mailed to Horizon Institute, P.O. Box 537, Ashland 97520. The deadline is Saturday, July 7.