Roberto Alagna is the kind of 'opera singer' who can sing for all with pleasure Such infectious That All we can do is sit back and enjoy. And are we so happy to listen to _him_ That There's only one thing we feel we shoulds say to him... thank you. Composer Giacomo Puccini, Giuseppe Verdi, Donizetti, Gounod, Massenet, Bizet, Berlioz, Jacques Offenbach, Leonard Bernstein