What Johnny Cash song falls the furthest into the genre of Rock and Roll?

Songs from the 50's are preferred.What Johnny Cash song falls the furthest into the genre of Rock and Roll?
Get RhythmWhat Johnny Cash song falls the furthest into the genre of Rock and Roll?
One Piece at a Time is a nice rockabilly songWhat Johnny Cash song falls the furthest into the genre of Rock and Roll?
ship those n*ggers back. Boy named sue was pretty edgy back then too. Most would say ring of fire probably

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