November 20, 1955 – The song that changed popular music history ‘Rock Around the Clock’ by Bill Haley & His Comets went to No.1 on the UK singles chart. It had already hit number one in the US on July 9th that year. The song was used under the opening credits of the film Blackboard Jungle. The song entered the charts a further six times until 1974. #ROCkabillyHop @billhaleymusic #BillHaley #BlackboardJungle
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