[1] Whilst recording with songwriter and producer Kenny Lynch the girls changed their name to The Stockingtops at his request, but decided it was not for them and reverted to Sue and Sunny.
[citation needed] In 1965, they sang backing vocals on Alex Harvey's single, "Agent OO Soul" / "Go Away Baby" (Fontana – TF 610), produced by Chris Blackwell of Island Records.
The session went well and suddenly the duo found themselves in demand, recording with, amongst many others, The Ace Kefford Stand, Dusty Springfield, Python Lee Jackson, Elton John, Cerrone, Love Affair, Lulu, Mott the Hoople, Peter Wyngarde, T. Rex, Tom Jones, David Bowie, and Joe Cocker.
Sue and Sunny joined forces again to sing backing vocals for Vikki Watson's UK entry "Love Is..." in Gothenburg at the 1985 Eurovision final.
[1] They also were part of the Birds of Paris, a group of backing singers that worked mainly with disco producer Alec R. Costandinos and included Madeline Bell, Joanne Stone, Kay Garner, Vicki Brown and Katie Kissoon.
On David Mitton and Robert D. Cardona's Tugs, Sue Glover sang the rendition of the show's theme song in the final episode "Bigg Freeze".
In an interview from Sodor Island Fansite (SiF), a Thomas the Tank Engine fan site, Mike O'Donnell, the composer, said that there were talks to providing the theme song on record.