What a treat to have Olivia's two guest appearances from Les Dawson's 70s TV show Sez Les (series 7 and 8) in great quality. The first episode to feature Olivia is from July 28th 1973 and is found on Disc 1 (of the three disc set). The second appearance is from September 8th 1973 and is found on Disc 2.
In the July 1973 episode Olivia performs Let Me Be There and Perry Como's And I Love You So (not released elsewhere). More details.
For the September 1973 episode Olivia again performs Let Me Be There plus a gorgeous rendition of the Carpenters' Yesterday Once More (not released elsewhere). More details.