First recorded as a demo by John Carter and Ken Lewis (1964).
Hit versions by Goldie & the Gingerbreads (UK #25 1965), Herman’s Hermits (US #2 1965).
From the wiki: “‘Can’t You Hear My Heartbeat’ was written by John Carter and Ken Lewis (‘Tossing and Turning’, ‘Little Bit O’ Soul‘) and was first recorded as a demo in 1964 by the songwriters.
“The song would next appear separately on the UK and US music charts – first by a U.S. group in the U.K., and then by a U.K. group in the U.S.