February 4th 1968. The Beatles are recording Across the Universe at EMI, Abbey Road.
Half way through the session, Paul McCartney comes out of the Studio, and asks the fans that are gathered in the car park whether they could ‘hold a high note’.
Lizzie Bravo and Gayleen Pease said yes, and were led into the studio by Paul to sing backing vocals on Across the Universe!
Here is their story https://www.youtube.com/watch?v=WOKuWy2zsCA