For this Essential Radio Pledge Drive special edition, host Neva Wartell welcomes Carline Seide-Murphy, co-host of WGXC's "Li Le, Li Tan" (Sundays at 4 p.m.), along with an explosion of roots, rock and rhythm from Haiti. Ayibobo! Music for the Masses invites you on an excursion of sound and rhythm. Discover the music of established and emerging artists, both signed and unsigned, on the international music scene. For the avid globe-hopper and armchair traveler alike. You might want to pack a map and a sandwich. Broadcast live from Catskill.