For example, on 'Hi Fidelity High Street'...
Track 5 'Free As A Bird' is actually 'Lutes And Flutes' from discogs.com/release/2289039-Ike-Isaacs-Lutes-And-Flutes
Track 7 'The Fashion Of Love' is 'I Fell In Love With Him' from discogs.com/release/6970502-Ray-Martin-5-His-Strings-And-Orchestra-Welcome-Home
'Funktastic Super 70s'
Track 4 'Up Front' is 'Take 8' from discogs.com/master/197013-Pete-Moore-Orchestra-Exciting-Sounds-Of-Tomorrow
'Romantic Rendezvous'
Track 11 'Springtime Feeling' is 'I've Got A Thing About Spring' from discogs.com/release/2289039-Ike-Isaacs-Lutes-And-Flutes again
'Easy Lounge'
Track 5 'Springtime In Paris' is 'Windows Of Paris', probably from discogs.com/release/7627587-Various-Lush-String-Sounds
Track 6 'Summer Getways' is 'Return To Montana' from discogs.com/release/10040900-Pete-Moore-And-His-Orchestra-Everybodys-Talkin
Track 12 'Softly Swing' is 'Dear Dave' from discogs.com/release/2289039-Ike-Isaacs-Lutes-And-Flutes
.....I could go on!