* Plácido Domingo (b. 1941) is a Spanish operatic tenor, conductor, and arts administrator. He is one of the most acclaimed operatic singers of all time, and has sung over 150 roles in opera and zarzuela. Some of his most famous roles include Otello in Otello, Don José in Carmen, and Cavaradossi in Tosca.
* José Carreras (b. 1946) is a Spanish operatic tenor who is considered one of the "Three Tenors", along with Plácido Domingo and Luciano Pavarotti. He is known for his powerful voice and his emotional interpretations. Some of his most famous roles include Rodolfo in La Bohème, Pinkerton in Madama Butterfly, and Riccardo in Un ballo in maschera.
* Andrea Bocelli (b. 1958) is an Italian operatic tenor and multi-instrumentalist. He is one of the most successful crossover artists of all time, and has sold over 80 million records worldwide. Some of his most famous songs include "Con te partirò", "Time to Say Goodbye", and "The Prayer".
* Jonas Kaufmann (b. 1969) is a German operatic tenor who is considered one of the leading tenors of today. He is known for his powerful voice and his dramatic interpretations. Some of his most famous roles include Siegmund in Die Walküre, Lohengrin in Lohengrin, and Cavaradossi in Tosca.