John Pizzarelli is full of surprises: surprising influences, surprising insights, and surprising selections on his Richard Rodgers tribute disc, With A Song In My Heart, released on Telarc Jazz on August 19. Also surprising, given the seven-string guitarist’s long-standing relationship with the jazz canon and his penchant for thematic albums, is that he hadn’t done a Rodgers album before now. "Actually, it was my management’s idea," he said, speaking from his home in New York, awaiting …