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".
Mullen was born and raised in Dublin, and attended Mount Temple Comprehensive School, where he co-founded U2 in 1976 after posting a message on the school's notice board. A member of the band since its inception, he has recorded 14 studio albums with U2. Mullen has worked on numerous side projects during his career. In 1990, he produced the Ireland national football team's song "Put 'Em Under Pressure" for the 1990 FIFA World Cup. In 1996, he worked with U2 bandmate Adam Clayton on a dance re-recording of the "Theme from Mission: Impossible". Mullen has sporadically acted in films, most notably in Man on the Train (2011) and A Thousand Times Good Night (2013).
As a member of the band, he has been involved in philanthropic causes throughout his career, including Amnesty International. As a member of U2, Mullen has received 22 Grammy Awards and has been inducted into the Rock and Roll Hall of Fame. In 2016, Rolling Stone ranked Mullen the 96th-greatest drummer of all time.