Ohio     (Neil Young)

Tin soldiers and Nixon's coming
We're finally on our own
This summer I hear the drumming
Four dead in Ohio
Gotta get down to it soldiers are cutting us down
Should have been done long ago
What if you knew her and found her dead on the ground
How can you run when you know

Crosby, Stills, Nash & Young
"4 Way Street" 
Atlantic Records 1970

CPR  "Live At The Wiltern"
CPR Records  1998