This song by Michael Buble is in C#.
These are the “cheat” chords I played…
Part 1a: C# - G#4 - A#m7 - F#2
Part 1b: same as Part 1a
Part 1c: same as Part 1a
Part 1d: same as Part 1a
Part 2a: A#m7 - F7
Part 2b: same as Part 2a
Part 3: F# - G#4 - G#
Part 4a: C# - [...]
