What talian operatic tenor who also crossed over into popular music, eventually becoming one of the most commercially successful tenors of all time, performed with  a Croatian American recording artist?
Nenad Bach Nenad N. Bach (born 1954) is a Croatian American recording artist, composer, performer, producer and peace activist. He has performed with a wide range of artists, including Luciano Pavarotti, Bono & The Edge (U2), Brian Eno, Garth Hudson & Rick Danko (The Band), Vince Welnick (Grateful Dead), John Malkovich, Ellen Burstyn, Martin Sheen and Michael York.
Italo Gardoni Italo Gardoni (12 March 1821 – 26 March 1882) was a leading operatic tenore di grazia singer from Italy who enjoyed a major international career during the middle decades of the 19th century. Along with Giovanni Mario, Gaetano Fraschini, Enrico Tamberlik and Antonio Giuglini, he was one of the most celebrated Italian tenors of his era.