Here's a small, but lovely thing: a record at the British Library Sound Archive for a recording of a birthday tribute for Henry Reed, produced by R.D. "Reggie" Smith, and broadcast on Friday, February 22nd, 1974, from 8:35 to 8:55 pm, on BBC Radio 3:
Henry Reed
Reed, Henry, 1914-1986 (speaker)
Broadcaster: BBC R3 19740222
Item title: Henry Reed
Performer name: Reed, Henry, 1914-1986 (speaker)
Item notes: A tribute on the occasion of the poet's 60th birthday. R.D. Smith introduces the recorded voice of Henry Reed reading his poetry (mostly archive material)
FIND FORMAT: M510W
LIST RECORDINGS: M5127BW
Here's a link to everything with Reed listed as a speaker in the Sound Archive catalog.