At the risk of being labelled 'Flatcapper' we played 'Entry of the Gladiators' before our league fixture with them on the 9/9/1970 and, promptly thrashed them 36-8
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Eight months later we beat them 24-7 at Wembley, without the music
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I seem to remember 'Banner Man' by Blue Mink was popular in the charts at the time too!