John and John worked together on AIDS-issues for years . Pittsburgh ( CNN ) -- John paid tribute to Elton John at a concert in Pittsburgh Wednesday . Taylor dedicated `` Do n't Let the Sun Go Down on Me '' to Taylor . John : Taylor was `` one of the greatest people I 've ever met in my life ''
John and John worked together on AIDS-issues for years . John paid tribute to Elton John at a concert in Pittsburgh Wednesday . Taylor dedicated `` Do n't Let the Sun Go Down on Me '' to Taylor . John : Taylor was `` one of the greatest people I 've ever met in my life ''