Here is the track
You can also download it here, for your own recordings.
Here are suggestions for harmonica parts. They all use a C harmonica.
1) 4B 4D 5D 4D 4B 4D, like this
It sounds like this with the track
2) 3D" 4D 6D 4D 5D 6D 4D 4D, like this
It sounds like this with the track
3) 6D 7B 8D 7B 6D 6D 6D 6D, like this
It sounds like this with the track
4) 1D 1B 4B 4D 1D, like this
It sounds like this with the track