Question: "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?
Context: "XXX" (stylized as "XXX.")  is a song by American rapper Kendrick Lamar, from his fourth studio album "Damn", released on April 14, 2017.  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.  The song features a sample of the yet-to-be released song "American Soul" by Irish rock band U2. "Duckworth" (stylized as "DUCKWORTH.")  is a song by American rapper Kendrick Lamar, taken from his fourth studio album "Damn", released on April 14, 2017.  The fourteenth and final track on the album, the song was written by Lamar and record producer Patrick Douthit, known professionally as 9th Wonder, and produced by 9th Wonder, with additional production by Bēkon.  The song's title is Lamar's actual last name. Dacoury Natche (born March 10, 1983), professionally known as DJ Dahi, is an American DJ, songwriter and record producer from Inglewood, California.  Dahi is perhaps best known for producing "Worst Behavior" by Canadian rapper Drake, as well as American rapper Kendrick Lamar's critically acclaimed album cut "Money Trees", which features Lamar's label-mate Jay Rock.  Dahi has also produced several tracks for various artists such as Dr. Dre, Lily Allen, Freddie Gibbs, Dom Kennedy, Lupe Fiasco, Vince Staples, Mac Miller, Ty Dolla Sign, Pac Div, Travi$ Scott, Vic Mensa, Casey Veggies, Smoke DZA, Big Sean, Tinashe, Logic, and Big K.R.I.T., among others.  Aside from his solo production career, Dahi is also a member of production team D.R.U.G.S., alongside Chordz 3D, Buddah Shampoo, Nate 3D, James Koo, Fuego and Ty Dolla Sign.  He is currently working on an album with LOTB.  The album is set to release early August. 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.  Mullen's distinctive drumming style developed from his playing martial beats in a childhood marching band, the Artane Boys Band.  Some of his most notable contributions to the U2 catalogue include "Sunday Bloody Sunday", "Pride (In the Name of Love)", "Where the Streets Have No Name", "Zoo Station," "Mysterious Ways", and "City of Blinding Lights". "i" is a song by American rapper Kendrick Lamar.  It was released on September 23, 2014 as the lead single from Lamar's third studio album "To Pimp a Butterfly".  The song utilizes music from "That Lady", written by and originally performed by R&B group The Isley Brothers, elements from which were re-recorded rather than being directly sampled from the original record.  "i" won two awards at the 2015 Grammy Awards: Best Rap Performance and Best Rap Song. "Humble" (stylized as "HUMBLE.")  is a song by American rapper Kendrick Lamar.  It was released on March 30, 2017, by Top Dawg Entertainment, Aftermath Entertainment and Interscope Records.  The song, written by Lamar and Mike Will Made It and produced by the latter, was serviced to rhythmic contemporary radio as the lead single from Lamar's fourth studio album, "Damn".  The single became Lamar's second number-one single on the US "Billboard" Hot 100 after "Bad Blood" and his first as a lead artist. "Love" (stylized as "LOVE.")  is a song by American rapper Kendrick Lamar, from his fourth studio album "Damn", released on April 14, 2017.  The tenth track on the album, the song was written by Lamar, Zacari Pacaldo, Teddy Walton, Sounwave, Greg Kurstin, and Anthony Tiffith, and produced by DJ Dahi, Sounwave, Kurstin, and Tiffith.  The song features soul singer Zacari Pacaldo, who is one of three credited musicians on "DAMN." , the others being Barbadian singer Rihanna on "LOYALTY. " and Irish rock band U2 on "XXX. " "DNA" (stylized as "DNA.")  is the second single by American rapper Kendrick Lamar, from his fourth studio album "Damn", released on May 30, 2017.  The second track on the album, the song's lyrics were written by Lamar, while the production was handled by Mike Will Made It.  The song's music video was released on April 18, 2017 and features American actor Don Cheadle. "These Walls" is a song by American rapper Kendrick Lamar.  It was released on October 13, 2015, as the fifth and final single from his third album, "To Pimp a Butterfly" (2015).  The track was written by Kendrick Lamar, Terrace Martin, Larrance Dopson, James Fauntleroy and Rose McKinney.  It won Best Rap/Sung Collaboration at the 58th Grammy Awards. "Freedom" is a song recorded by American singer Beyoncé featuring American rapper Kendrick Lamar for her sixth studio album, "Lemonade" (2016).  The song was written by Jonny Coffer, Beyoncé, Carla Marie Williams, Dean McIntosh and Kendrick Lamar; it contains samples of "Let Me Try", written by Frank Tirado, performed by Kaleidoscope; samples of "Collection Speech/Unidentified Lining Hymn", recorded by Alan Lomax in 1959, performed by Reverend R.C. Crenshaw; and samples of "Stewball", recorded by Alan Lomax and John Lomax, Sr. in 1947, performed by Prisoner "22" at Mississippi State Penitentiary at Parchman.  Its production was handled by Beyoncé, Coffer and veteran hip hop record producer Just Blaze.
Answer: U2