How To: Play train songs and the fox chase on the harmonica

How to play train songs and the fox chase on the harmonica. (G Harmonica) The best guys for this are Joe filisko, Richard Sleigh, Grant Dermondy, Peter "Mad Cat" Ruth, and Charlie Mcoy Sonny Terry etc. To really hear it done right listen to those guys. Also, all the old pre war harp players that those guys got it from!