promo only是一家提供各类主打热歌的一个音乐机构。旗下的Promo Only系列专辑是专门主要为了打榜单去而发行的一个合集的系列 Top Releases of the National Mainstream Charts Mainstream Radio brings you the newest top 40 pop, urban, dance and rock releases. With its broad selection of styles, and FCC-compliant content, Mainstream Radio is a sure-fire success at any function or event. This format is a must for the DJ who NEEDS: ? Current hits on the Billboard Hot 100 charts each month. ? Best new releases, breaking nationally in radio play. ? Specifically programmed for CHR radio play. ? For DJ's who need the hits, (before your audience starts asking for them). ? Suitable for play to any audience. ? Top 40 versions radio stations use that you can't find in the stores. ? Each issue contains 18-20 tracks!