On Sunday, May 2 at 5:00 p.m., Rossini's "The Barber of Seville" will be broadcast. Participants include baritone José Adán Pérez, tenor Javier Camarena, mezzo-soprano Guadalupe Paz and bass-baritones Stefano de Peppo and Carsten Wittmoser, among others. Gioachino Rossini's The Barber of Seville, an opera in two acts with libretto in