Not sure how accurate these are - found them on another forum posted by someone in Finland:

Leon Redbone (live) version:

I went to see young lady
Ain't been there before
Shoes and stockings in her hand
And her feet all over the floor

Champagne Charlie is my name
Champagne Charlie is my name
Champagne Charlie is my name by golly
And rogueing and stealing is game

I went down to Louisville
ain't been there before
And got kicked in it... by a big fat mule
and ain't going back no more

Went to.... a young lady
I ain't been there before
A big bully, knocked me down
and I ain't going back no more

I got drunk last night
and all the nite(s) before ("or the night before")
ain't drunking, drunk no more'
I ain't gonna...

What ... is to do
What ... daddy done

Leon Redbone studio:

I went to see young lady
I've been there before
Her shoes and stockings in her hand
And her feet all over the floor

Champagne Charlie is my name
Champagne Charlie is my name
Champagne Charlie is my name by golly
And rogueing and stealing is/'tis/this game

I went down to Louisville
I've been there before
And got kicked in up by a big fat mule
and ain't going back no more

I went to see young lady
I've been there before
She put me out of an old big strump
and I ain't going back no more

I got drunk last night
all the nite before
I ain't gonna get drunk no more'
I ain't gonna...