A Musical Affair of the album "A Musical Affair" which was published on 24 November 2014, includes duets with French singers; the songs are sung partially or entirely in French. The album, produced by Steve Mac, was recorded between Florida, London, Belgium, New York, California, Barcelona, Washington DC and Slovakia in the recording studios of: A Musical Affair A Musical Affair is the sixth studio album by the classical crossover group Il Divo. Il Divo is a group of four male singers: French pop singer Sébastien Izambard, Spanish baritone Carlos Marín, American tenor David Miller, and Swiss tenor Urs Bühler. The album was
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