Famed tenor Enrico Caruso (6 letters) was an Italian operatic tenor who sang to great acclaim at the major opera houses of Europe and the Americas. Placido Domingo (7 letters) is a Spanish operatic tenor who has sung over 150 different roles in opera, operetta, zarzuela, and musical theatre. Jose Carreras (12 letters) is a Spanish operatic tenor who is best known for his performances in the operas of Verdi and Puccini. All three tenors are renowned for their powerful voices and have achieved international fame.