The modern BBC News theme was composed by David Lowe and first introduced in 1999 across BBC television news programmes. Built around the historic Greenwich Time Signal pips, it replaced earlier individual programme themes with a single recognisable identity for national, regional and world news. The music has been refreshed several times since, including for BBC World News, but the core percussive pulse has remained. Online, clips of the intro spread through YouTube and soundboards as a shorthand for urgent, official announcements.