Upper Darby Performing Arts Center presents a jazz concert for all to enjoy: the David Leonhardt Jazz Group: the Gershwin Concert, featuring vocalist Nancy Reed, February 7 at 3 PM   Audiences will be treated to timeless Gershwin melodies including “Our Love is Here to Stay,” “Someone to Watch Over Me,” “Summertime,” and many more, as internationally known jazz pianist Leonhardt leads his group into spirited improvisations and a smooth rhythms that will appeal to all music lovers. The performance is at 3 PM on February 7, 2016 at Upper Darby Performing Arts Center. Tickets are $15 and may be