1,4 and 5 of whatever key you do it in.
So....if you're in G, it would be

G                C/G G          D      G    D
As the dawn comes creeping, roll on the day.

G                C/G G          D      G
Another night not sleeping, roll on the day.

D          G C/G       G      D
Roll on the morning, roll on the day,

G                  C/G    G
I hear the old man softly praying,

G    D      G
Roll on the day.