Dunno, but you could/should ask the same in some forums of other bands, to increase the range of your public. The Wall was recorded there as well, and some Paul McCartney and Ringo things.
John hated HS. Frederick's favourite singer was not PR. Roger didn't compose 'Innuendo.' Witness testimonies are often inaccurate. Scotland's not in England. 'Bo Rhap' hasn't got 180 voices.