an Entity references as follows:
The Iron Door Club was a music venue at 13 Temple Street, Liverpool, England founded by and . It opened in May 1960 and closed in 1964. The Searchers played there regularly and it was the first venue where the Beatles played under that name (strictly, the name they used there on 15 May 1960 was "Silver Beetles", having played at Liverpool's Lathom Hall as the Silver Beats on the previous night). The television performance by the band The Undertakers singing "Mashed Potato" was filmed at the Iron Door Club in 1963.