Elton John set the tone in the first show, as he spoke not only of his admiration for Nyro but also of other rule breakers of the late 1960s and early ???70s???the singer-songwriters who drew on folk, country, rhythm and blues, gospel, and any other kind of music that moved them to craft intimate, unconventional songs that sometimes even got played on Top 40 radio stations. ???I want to eulogize t