Rehearsal in preparation for 'Grand Sing' TV programme, c1979-80.  Conductor Reg Lanworn 5th from left, front row. Other names added below.

Numbers as on photograph -
1      Mike Graham
2      Syd Williams
3      Jack Garnett
4      Ken Ralph
5      Peter Dubber
6      George Dixon
7      Norman Dandy
8      Jimmy Bell
9      Ernie Johnson
10    Edwin Griffin
11    Fred Morgan
12    Les Schofield
13    Les Stewart
14    Bob Gerrard
15    T Oxley
16    Harold Sharpe
17    Ted Wilson
18    Alan Watts
19    Sam Strange
20    Alan Barber
21    Laurie Pitcher
22    Ben High
23    R Davey
24    Bill Kitto
25    Henry Webb
26    Johnny Babbs
27    Harold Kerr
28    Reg Lanworn (Conductor)
29    Martin Tonge (Accompanist)
30    Len Baybutt
31    J MacAdam
32    Arthur Silver
33    Barry Schofield
 
Missing from this photo -
Bill Pattinson, Keith Butcher, Mike Petty, Jimmy Rogan (and maybe one or two more).