Hannibal met with Maestro Yannick Nézet-Séguin and the Philadelphia Orchestra to rehearse and discuss Veil One of his composition, “One River, One Land, One People,” on Thursday, January 15, 2015. The Philadelphia Orchestra will perform the first veil* of Hannibal’s three-part piece on Monday, January 19, 2015, at Girard College in celebration of Martin Luther King Jr. Day. Maestro Nézet-Séguin will conduct. “One Land, One River, One People” will be performed in its entirety