THE JoJo B : @mikeallen333 did this super cover of #Rockapella ‘s #YoureAMeanOneMrGrinch , and well, i had my Grinch voice on this morning, so....😁. Thanks @mikeallen333 for accepting my #collab request, this is too much fun!😎 #acapella#acapellaapp#acapellaappstore#Grinch#harmony#harmonies#vocalpercussion#Christmas#MerryChristmas#DrSuess#bass#vocalbass#sing#singing#cover#Mixcord#jjb