It wouldn't be the first or last time Brian's memory slips.
WWTLF, in the studio, features Brian playing a DX-7 synth and his home-made guitar (or perhaps a replica ... hard to tell as they're 99% identical in sound).
ITtWWC was played live with Roger's Gibson Chet Atkins, but in the studio it was recorded with a 12-string Ovation.
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.