Il Divo to recreate the quality of Luciano Pavarotti, Jose Carreras and Placido Domingo. Cowell conducted a worldwide search for young singers who were willing to embark on the project, a search that lasted nearly three years, from 21 January 2001, until 16 December 2003, when the fourth member, American tenor David Miller, was signed. Prior to "Il Divo", Miller and his European counterparts Spanish baritone, Carlos Marín, Swiss tenor Urs Bühler and French pop singer, Sébastien Izambard were each enjoying moderate success in their own right. The first album ""Il Divo"", was recorded in February 2004 in Sweden, with the Quiz
Joe P. Buhler with a desk calculator up to class number 600, Derrick Lehmer (in the late 1940s) to about 5000, and Buhler with colleagues (in 2001) to 12 million. He continues the project with David Harvey and others. Buhler's research deals with algorithmic algebraic number theory, algebra, and cryptography. He was elected a Fellow of the American Mathematical Society in 2012. Joe P. Buhler Joe Peter Buhler (born 1950 in Vancouver, Washington) is an American mathematician. Buhler received his undergraduate degree from Reed College in 1972, and his Ph.D. from Harvard University in 1977 with thesis "Icosahedral Galois Representations" and thesis advisor