"Big Beat", 4th July, 1964
For the line-up, see the listing in the page from the programme below. Not bands of the very top order, but all popular nonetheless. It seems, however, that few photos were taken of this event.
For Vox at various events at the Empire Pool, Wembley, see this page.
NME 19th June, 1964. "BEATBIZ in Association with VOX presents..."
"The Stage", 25th June, 1964.
"Melody Maker" magazine, 4th July, 1964 (same day as the concert).
"Melody Maker" magazine, 4th July.
Select pages from the "Big Beat Night" programme
The full catalogue has been made available here.