Picnic on the Lawn at Ravinia. The program is Ramsey Lewis's Concerto for Jazz Trio and Orchestra (world premiere, commissioned by Ravinia), Ramsey Lewis & Sons, J.W. James A.M.E. Church Choir, and Ramsey Lewis Quintet & Friends. Gates open at 5:00, the concert starts at 7:30. Please purchase your own Lawn Ticket ($10), and let Tomo know if you are joining us.