FTP, name this tenor, probably most famous for his concerts and recordings with Placido Domingo and Luciano Pavarotti.
In 1987, this man was diagnosed with acute lymphoblastic leukemia, but it did not end his career, only paused it.  As a child, he learned from such works as Verdi's Rigoletto and from recordings of Enrico Caruso an Giuseppe Di Stefano.  He made his operatic debut at age 11 singing in a Manuel de Falla work.  FTP, name this tenor, probably most famous for his concerts and recordings with Placido Domingo and Luciano Pavarotti.
In 1987, this man was diagnosed with acute lymphoblastic leukemia, but it did not end his career, only paused it.  
Jose Carreras