Born: January 23, 1858.
Died: June 10, 1899, Pelham, Georgia.
Buried: City Cemetery, Pelham, Georgia.
As of 1892, Mattox was a music director in Moberly, Missouri. His obituary describes him as a "revivalist singer."
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Tune Title: [Marching along in glorious triumph in the army of the Lord]First Line: Marching along in glorious triumph in the army of the LordComposer: O. E. MattoxDate: 1895
Tune Title: [Marching along in glorious triumph in the army of the Lord]First Line: Marching along in glorious triumph in the army of the LordComposer: O. E. MattoxIncipit: 34454 51332 11217Date: 1896