Lots of people have recorded that song. As I recall Peter Paul & Mary recorded it in the late 50's. Then some years later I think Johnny Cash and his wife June Carter recorded it.
Peter, Paul and Mary
If I Had a Hammer was created in 1963.
Divine Hammer was created in 2002-10.
Hammer the Toff was created in 1952-05.
Wild About Hammer was created on 1987-10-08.
We Buy a Hammer for Daddy was created in 1980.
Dick Hammer's birth name is Richard B. Hammer.
Vulcan's Hammer was created in 1960.
Hammer Stradivarius was created in 1707.
Hammer SpVg was created in 1903.
Lucifer's Hammer was created in 1977.
Binary Hammer was created in 2008.
Eastern Hammer was created in 2007.
The Hammer Party was created in 1982.
Master's Hammer was created in 1983.
Hammer of the North was created in 2009.
Hammer's Slammers was created in 1979.
The Hammer of Eden was created in 1998.
Caleb Hammer was created in 1980.