music: 80's Chart Toppers: Name The Artist: Love On A Two Way Street?

Questions

'Doctors are the same as lawyers; the only difference is the lawyers merely rob you, whereas doctors rob you and kill you, too.'?

'Doctors can bury their mistakes, Architects can only advise their clients to plant vines.'?

'I don't know the key to success, but the key to failure is to try to please everyone.'?

'I don't make jokes. I just watch the government and report the facts.'?

MANIAC, SILLIAC, BRAINIAC, ILLIAC, JOHNNIAC?