In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3âÃâ3.
Yes are an English rock band formed in London in 1968 by singer Jon Anderson and bassist Chris Squire. The band have undergone numerous formations throughout its history; nineteen musicians have been full-time members. Since June 2015, it has consisted of guitarist Steve Howe, drummer Alan White, keyboardist Geoff Downes, singer Jon Davison, and bassist Billy Sherwood. Yes adopted several changes in musical style, from rearranged covers to progressive and art rock in the 1970s, before moving towards pop in the 1980s.
Their first gig was at Retro Bar in Manchester on 1 March 2006. The band played as a 3-piece (Martin, Pat and Gemma) until August 2007. Until this point they used a drum machine called Mustafa Beat. The Answering Machine released their first single, Oklahoma on 16 October 2006 through High Voltage Sounds. The single was limited to 500 vinyl copies, and sold out in 2 days. Second Single, Silent Hotels was released with High Voltage Sounds on 18 June 2007. The single was again limited to 500 vinyl copies.