↓ᴄʜᴇᴄᴋ ᴛʜᴇ ᴅᴇsᴄʀɪᴘᴛɪᴏɴ↓ ＴＨＩＳ ＬＩＳＴ ＩＳ ＮＯＴ ＦＲＯＭ ＭＥ！ Ｉ ＯＮＬＹ ＣＵＴ ＴＨＥ ＶＩＤＥＯ！ Billboard Rap Songs is the official rap chart in the United States released weekly (Thursday) by Billboard. It lists the week's most popular current rap songs, ranked by radio airplay audience impressions as measured by Nielsen BDS, sales data as compiled by Nielsen SoundScan SoundScan and streaming activity data from online music sources tracked by Nielsen BDS. Songs are defined as current if they are newly-released titles, or songs receiving widespread airplay and/or sales activity for the first time. • source: http://www.billboard.com/charts/rap-song