UR and A Tear in the Open are two electronic music tracks which appeared on Tiësto's second studio album in 2004, entitled Just Be. Unlike Tiesto's other album from 2004, Parade of the Athletes, Just Be featured only unmixed tracks. Tom Holkenborg, also known as Junkie XL, remixed the track "UR", The song originally features Matt Hales from Aqualung who wrote and sang the lyrics in the track and was later featured in Tiësto's In Search of Sunrise 4: Latin America compilation.