Country Joe McDonald will perform at the final Sunset Social of the year at The Ruth Bancroft Garden (1552 Bancroft Road, Walnut Creek) from 3-6 p.m. on Saturday, Oct. 20. Come relax to your favorite tunes, enjoy some cold refreshments from Pyramid Brewery and sausages from Kinder's BBQ. Admission is $15 and parking is free; food and beverages sold separately. Advance ticket purchase recommended. For more details, call 944-9352.