Deep River Blues

I play this song on my guitar with a capo on the 3rd fret. Then I use the following chords E = G, E7= G7, AA7=C7, B7=D7 (G) (G7) Let it rain (Dbdim) let it pour (G7) Let it rain a (C7) whole lot more Cause (G) I got them deep river (D7) blues (G7) Let it rain (Dbdim) Drive right on (G7) Let the waves (C7) roll along Cause (G) I got them (D7) deep river (G) blues (G) (G7) My old gal (Dbdim) good old pal (G7) Looks just like a (C7) water fowl Cause (G) I got them deep river (D7) blues (G7) There ain&no one (Dbdim) to cry for me (G7) All the fish go out (C7) on a spree When (G) I get them (D7) deep river (G) blues (G) (G7) Give me back (Dbdim) my old boat (G7) I wanna see (C7) if she&float Cause (G) I got them deep river (D7) blues (G7) I&going back (Dbdim) to Muscle Shoals (G7) Times are better (C7) there I&told Cause (G) I got them (D7) deep river (G) blues (G) (G7) If my boat (Dbdim) sinks with me (G7) I&go down (C7) don&you see Cause (G) I got them deep river (D7) blues (G7) Now I&going (Dbdim) to say goodbye (G7) and if I sink (C7) just let me die Cause (G) I got them (D7) deep river (G) blues