This song by Dion & The Belmonts is in E.
These are the “cheat” chords I played…
Part 1a: E7
Part 1b: same as Part 1a
Part 1c: same as Part 1a
Part 1d: same as Part 1a
Part 1e: A7
Part 1f: same as Part 1a
Part 1g: B7 - A7
Part 1h: same as Part 1a
Part 2a: same as Part 1a
Part 2b: [...]
