The Bottom Line:
Rare disco single playing on 33 1/3 rpm.
The Glorious Fool European album version of Couldn't Love You More lasts 12 seconds longer and sounds different (more bass, less synth and warmer sound).
The flipside title is misspelled, Hold On My Heart.
The label says:
Produced by Phil Collins
Pub. Island Music Inc. BMI
From Duke LP DU 19345
P. 1981 WEA International Inc.
NOT FOR SALE
ST-PR-41348 -1 and ST-PR-41350 -2