[contentcards url=”https://www.breitbart.com/entertainment/2022/01/11/elvis-costello-campaigns-for-radio-to-ban-his-1979-song-olivers-army-over-n-word-lyric/” target=”_blank”] by WARNER TODD HUSTON Elvis Costello is campaigning for radio stations to ban airing his 1979 hit, “Oliver’s Army,” over its contemporary…