Alessandro Safina is an Italian operatic pop tenor. Q Safina’s album Insieme A Te sold 700,000 copies worldwide. Safina’s concert “Only You”, featuring Patricia Manterola, was taped in the amphitheatre In 2007, he recorded a duet with the British soprano Sarah Brightman for her album, Symphony. He then joined her for the Symphony World Tour in 2008 where he sang “Canto della Terra” and “Sarai Qui” with Brightman. In June 2017, Safina performed “O Sole Mio” with Italian tenor Andrea Bocelli.

Plácido Domingo is a Spanish opera singer, conductor and arts administrator. He has recorded over a hundred complete operas and is well known for his versatility, regularly performing in Italian, French, German, Spanish, English and Russian in the most prestigious opera houses in the world. Although primarily a lirico-spinto tenor for most of his career, especially popular for his Cavaradossi, Hoffmann, Don José and Canio, he quickly moved into more dramatic roles, becoming the most acclaimed Otello of his generation. In the early 2010s, he transitioned from the tenor repertory into exclusively baritone parts, most notably Simon Boccanegra. As of 2020, Domingo has performed 151 different roles.