Escala (previously known as Scala, then eScala) is an electronic string quartet,[1] from London, England who rose to fame when they performed on and reached the final of the second series of Britain's Got Talent on ITV1 in May 2008.

Amici Forever is a band of four classically trained singers who mix opera with pop music (operatic pop). The band's first album, The Opera Band (2004), reached number one on the Australian classical charts, number two on the United States (US) classical charts and the top 5 in the United Kingdom (UK) classical charts.