The well known Woolworth's label was
Embassy. It mostly had cover recordings made with people like John Lennon, David Bowie, Pearl Carr and Teddy Johnson and Elton John.Here are some of its records.
Vocal gems from the film "GIGI" - The Embassy Players & Singers
Vocal gems from "My Fair Lady" - The Embassy Singers & Orchestra
Mary's Boy Child/A Night to Remember - Bob Dale
Exodus (Main Theme)/Calcutta - Jacques Leroy and his Orchestra
Bobby's Girl/James (Hold the ladder steady) - Kay Barry
Gurney Slade - Steve Stannard and his Group/The Green leaves of Summer - The Tonettes
Good Luck Charm/I'm looking out of the window - Bobby Stevens
Kon-Tiki - Bud Ashton/That's my Home - Happy Knights Jazz Band
Theme for a Dream - Don Duke/ Are you Sure - Don Duke & Bobby Stevens
Walk on by/Rock-a-hula Baby - Paul Rich
Roses are Red - Paul Rich/Guitar Tango - Bud Ashton
Get Lost - Don Duke/Walkin' back to Happiness - Jean Campbell
Secret Love - Joan Baxter/Maria Elena - Bud Ashton & his Group
Peppermint Twist - Bobby Stevens/Crying in the Rain -
Bobby Stevens & Redd Wayne
Hats off to Larry/Jealousy - Russ Vincent
A little love, A little kiss/ I can't stop loving you - Paul Rich
Theme from Z Cars/Theme from Dr Kildare - James Wright & his Orchestra
Apache/Because They're Young - Bud Ashton
Here is the complete catalogue
http://www.discogs.com/label/Embassy
There was a classical selection with amazingly named continental orchestras and conductors. It seems to have disappeared from the web. I expect someone got worried about copyright .