- Country Version: The country version of Who Am I was recorded by the country music group The Oak Ridge Boys. It was released in 2003 on their album The Journey.
- Bluegrass Version: The bluegrass version of Who Am I was recorded by the bluegrass band The Bluegrass Cardinals. It was released in 2005 on their album In the Pocket.
Both the Country and Bluegrass versions of Who Am I feature different arrangements and instrumentation than the original Casting Crowns version, but they maintain the same powerful message of the song.