And the Queen's bass guitarist John Deacon designed and made his own electric guitar amplifier, already having a college degree in electronics before joining the Queen:<p><a href="http://en.wikipedia.org/wiki/Deacy_Amp" rel="nofollow">http://en.wikipedia.org/wiki/Deacy_Amp</a><p>"It was used along with Brian May's Red Special electric guitar and treble-booster to produce sounds reminiscent of various orchestral instruments, such as violin, cello, trombone, clarinet, or even vocals, starting from the songs "Procession" and "The Fairy Feller's Master-Stroke" from the 1974 album ‘’Queen II’’"<p>And interestingly, the lead guitarist of the Queen, Brian May "graduated with a B.Sc. (Hons) in both Physics and Mathematics and ARCS with Upper Second-Class Honours. His Ph.D studies, looking at reflected light from interplanetary dust and the velocity of dust in the plane of the Solar System, were interrupted by the success of Queen."<p><a href="http://riaus.org.au/people/brian-may/" rel="nofollow">http://riaus.org.au/people/brian-may/</a>