David Miller (tenor) show tunes and Christmas favourites. In December 2003, he became a member of the international musical quartet Il Divo along with Swiss operatic tenor Urs Bühler, French pop singer Sébastien Izambard, and Spanish baritone Carlos Marín. Their first album, called "Il Divo" became a worldwide multiplatinum selling record when released in November 2004, entering "Billboard" at number four and selling five million copies worldwide in less than a year and knocking Robbie Williams from the number one spot in the charts. Their second album, "Ancora", was released on November 7, 2005 in the United Kingdom. Il Divo's third album, "Siempre",
Avant-pop inspiration from free jazz, German academic music, and Anglo-American pop-rock. According to "The Quietus" David McNamee, the 1968 album "An Electric Storm", recorded by the electronic music group White Noise (featuring members from the U.K.’s BBC Radiophonic Workshop), is an "undisputed masterpiece of early avant-pop". In the 1970s, progressive rock and post-punk music would see new avant-pop fusions, including the work of Pink Floyd, Genesis, Henry Cow, This Heat, and the Pop Group. More contemporary avant-pop artists have included David Sylvian, Scott Walker, and Björk, whose vocal experimentation and innovative modes of expression have seen them move beyond norms of