 Complete the following phrase:  Giving him greater international recognition outside of the world of opera, Domingo participated in The Three Tenors concert on the eve of the 1990 FIFA World Cup Final in Rome with José Carreras and Luciano Pavarotti. The event was originally conceived to raise money for the José Carreras International Leukemia Foundation and was later repeated a number of times, including at the three subsequent World Cup finals 1994 in Los Angeles, 1998 in Paris, and 