X (21 Savage and Metro Boomin song) - Wikipedia
"X" (originally titled "X Bitch") is a song by American rapper 21 Savage and American record producer Metro Boomin. It was released on July 14, 2016, as the lead single from their collaborative extended play, Savage Mode (2016). The song features guest vocals from American rapper Future. ... "21 Savage & Metro Boomin - X ft Future (Official Audio)" – via YouTube.