May Events JULY 4 - 2008 AACM Great Black Music Ensemble Mississippi Valley Jazz & Blues Festival Leclaire Park - Davenport, Iowa JULY 14 - 2008 Evolution Ensemble Velvet Lounge , 67 E. Cermak 8:30pm. JULY 15, 2008 Museum Of Contemporary Art MCA, Jazz On The Terrace 5pm JULY 21, 2008 Chicago Jazz Philharmonic Tribute To Nelson Mandela 90th Birthday Celebration Millennium Park 7pm JULY 30, 2008 Chicago 12 Mcdonald's Corp.