[5] They were born in Goole, Yorkshire, as Betty, Hazel and Julie Dunderdale, a name they later shortened to become the Dale Sisters.
[7] They were on the bill with Helen Shapiro and The Brook Brothers at the Odeon Theatre, Halifax on 7 April 1962, as part of a national tour.
[9] Their UK television show appearances included Thank Your Lucky Stars with Adam Faith, John Leyton, The Brooks Brothers, Geoff Goddard and Dion in 1961.
[10] The Dale Sisters tracks "My Sunday Baby (un Telegrama)" and "All My Life" appeared on the compilation album, Say When – Ember Sixties Pop Vol.
[11][12] They are not to be confused with a similar named, latter day American singing group composed of Ann, Lorri, Lynne, and Amy Dale.