[1] A few more tracks appear on BBC Sessions 1969–1972 (Sampler) [1996]; Bowie at the Beeb 4-LP Edition [2016]).
Oddly, these are not mentioned in the excellent, Ken Garner 'In Session Tonight' book.
Bands would usually play several songs 'live' on the show, however, sometimes they would pre-record a BBC studio session ahead of the 'live' broadcast to be broadcast on 'R1 Club'.Another variation was to sing 'live' or with additional vocals to a backing track or even latest release.
Radio One Club: 28 August 1969, Leas Cliff Hall, Folkestone, Kent Interviewed by Dave Cash about 'Space Oddity.'
The session was recorded at Piccadilly Studios and arranged and performed by Arthur Greenslade and his 16 piece orchestra with Bowie on vocals and playing guitar.