http://www.beatlesbible.com/2012/01/19/ ... recording/
Some of London's most well-heeled travellers can have an Abbey Road tour and recording session as part of their hotel guest package. They can have access to highly trained engineers and even a full-deck backing orchestra.
This must be the logical upmarket equivalent of those 'cut your own gramophone record' booths:
http://www.pinrepair.com/arcade/voice.htm
http://www.youtube.com/watch?v=QO3X4S5JB_I