"XXX"  is a song written by American rapper Kendrick Lamar and  an Irish musician and actor, best known as the drummer of what Irish rock band?
XXX (Kendrick Lamar song): "XXX" (stylized as "XXX.") XXX (Kendrick Lamar song):  The eleventh track on the album, the song was written by Lamar, Mike Will Made It, DJ Dahi, Sounwave, Anthony Tiffith, Bono, The Edge, Adam Clayton, and Larry Mullen Jr., and produced by Mike Will Made It, DJ Dahi, and Sounwave, with additional production by Top Dawg and Bēkon. Larry Mullen Jr.: Laurence Joseph Mullen Jr. (born 31 October 1961) is an Irish musician and actor, best known as the drummer of the Irish rock band U2.
i don't know