Career
The sisters recorded popular singles such as "Sweet and Tender Romance", which they sang on the television popular show Ready Steady Go!. They also performed with groups such as The Rolling Stones and The Hollies. Sheila was married to Howie Casey, saxophonist and band leader of Howie Casey and the Seniors.
She died from cancer on 16 December 2012, aged 71.
Following the release of their fourth single in 1965, the sisters moved to Germany where they toured as The McKinley Sisters. Jeanette as one-half of a band called Windows, scored a #1 hit in 1972 with a German language cover of the Mouth & MacNeal song "How Do You Do".
In 1977, the sisters along with Sheila"s husband Howie, appeared on the Paice Ashton Lord album Malice in Wonderland.