Blues: Lee OSKAR & JON HAMMOND LJII: Earlier this day Jon Hammond Blues Band played live on AFN Europe Radio 'Powerlite Show' at Frankfurt Headquarters on The Power Network 871 ... all » AM/MW. The crowd who came to hear the show that night at Brotfabrik in Frankfurt Hausen Bachmannst. 2-4 got a special treat when Jon introduced his special guest LEE OSKAR : There is no one in the pop music world quite like Lee Oskar. His unique role as a founding member and former lead harmonica player for the pioneer fu