Solidarity concert in favour of the Portuguese Oncology Institute - Porto. Lehigh University Choral Arts is directed by conductor Steven Sametz and its repertoire includes classical selections, highlighting American spirituals, barbershop and jazz-inspired pieces. It will also perform some pieces by Portuguese composers. The Ensemble Vocal Pro Musica is directed by conductor José Manuel Pinheiro and will open the concert with some significant pieces from its repertoire, joining Lehigh University Choral Arts at the end for a special musical moment.