Kathy's Song by Paul Simon.

Part 2 of 2.

And a song I was writing

is left undone
I don't know why I spend my time
Writing songs I can't believe
With words that tear and strain to rhyme
And so you see I have come to doubt
All that I once held as true
I stand alone without beliefs
The only truth I know is you
And as I watch the drops of rain
Weave their weary paths and die
I know that I am like the rain
There but for the grace of you go I