They contributed to the Soundtrack of Lara Croft: Tomb Raider with their single Elevation (Tomb Raider Mix), which - in it's original version - can also be found on their album All That You Can't Leave Behind.
In 1997 Lara had an appearance on the huge screen on U2's Popmart Tour.
(Press Release from back then)
Elevation is not the first movie theme by U2. In 1995 they performed the song "Hold me, Thrill me, Kiss me, Kill me" from the movie Batman Forever. Bono and The Edge also composed the Theme for the James Bond movie "Goldeneye" (sung by von Tina Turner).