The Franklin Institute has received two $1 million gifts - one from the Hamilton Family Foundation and the other from the Sunoco Foundation - to help fund its “Changing Earth” exhibit slated to open in fall of 2009...The Philadelphia Boys Choir and Chorale 40th anniversary concert, June 1 at 2:00 p.m., will be streamed live from Irvine Auditorium on 6abc.com...The North Penn Symphony Orchestra has changed its name to the Southeastern Pennsylvania Symphony Orchestra...Christoph Eschenbach's last concert in Philadelphia while music director of the Philadelphia Orchestra is Sunday at 3 p.m. in Verizon Hall. Mezzo Susan Graham was to have appeared, accompanied by Eschenbach in various songs, but is ill. Mezzo Rinat Shaham (pictured) replaces her. The program also includes the Schoenberg Chamber Symphony No. 1. Eschenbach and the orchestra leave Tuesday for a three-week tour of China, Japan and Korea.
