Razor Sharp Men” The sharp blades are out. There goes “Razor Sharp Men” (RSM). Brand new hit single from Gibson a.k.a KillaGibz of UBM (United By Music) Inc. Gibson in this track unveiled an intriguing new dimension to rap music-merging typical oriental street lyrics with the usual funky rap swag. You’d simply love it! So beware of “Razor Sharp Men”…they’d cut you down in Swagabytes…lol! Download & flex.