 At number 13 in popularity, moving up four notches, Breakin' There's No Stoppin' Us by Oli and Jerry. A listener wants to know what single spent the most weeks at number one on the British pop chart. Well, the song that set that record in Britain spent 18 weeks at number one. And it was sung by an American singer named Frankie, who also once set a record for marathon dancing. Almost 21 consecutive weeks.