During the mid 1980s, Nikolai Volkoff made his return to WWE after stints in the AWA and Mid South. Upon his return, someone came up with the idea to have him sing the Russian national anthem to generate heel heat, as the United States was at odds with the country.
For years, one of the most recognizable traits on a wrestler were the scars that were seen on the forehead of Abdullah the Butcher. The origin of that damage was from years and years of blading, in order to maintain his violent character. The trademark appearance is so popular that some Japanese cartoon makers have adopted it as well