Golder's Green: Was indeed time issues. Remember the band were not that well known in 1973.
The BBC "In Concert" Series lasted c60 mins. The Queen slot was c30 mins, (I forget who shared the other 30 mins). Commentary took up the remainder.
Paris Theatre was NOT broacast but was supposed to be, as was a potential Radio Luxenburg gig (another/or was it the same gig?). Neither took place due to technical difficulties.
"Listen to them. Children of the night. What music they make."