Interviews are also punctuated by irreverent moments like Blumberg playing the harmonica on the convention floor .
Interviews are conducted in an informal , spontaneous style by Skip Blumberg and Maureen Orth .
Interviews are also punctuated by irreverent moments like Skip Blumberg playing the harmonica on the convention floor .
Interviews are conducted in an informal , spontaneous style by Skip Blumberg and Maureen Orth .