Deletion of O.G. Black y Master Joe

Comment: per Kappa. Not only do they have charting albums, http://www.billboard.com/bbcom/retrieve_chart_history.do?model.chartFormatGroupName=Singles&model.vnuArtistId=405810&model.vnuAlbumId=532918 they also have one charting single in the U.S, thus marginally passing 
Stance: keep
Cited policy: Wikipedia:Notability (WP:MUSIC)