Hardeep Singh Kohli joins people as they meet and indulge in that very British ritual, a cup of tea and a biscuit. The sounds of the waltz, jive and rumba bring couples to their feet as they glide round the ballroom. But it is the tea break when the conversation really flows, as Hardeep finds out when he visits the Bushey Tea Dance Club. A Ladbroke production for BBC Radio 4.