. UMBRELLA

written by CARTER / HARRELL / NASH

- RIHANNA (2007)

- LILLASYSTER (2007)

- VANILLA SKY (2007)

. UN-BREAK MY HEART

written by DIANE WARREN

- TONI BRAXTON (1996)

- IL DIVO (regresa a mi) (2004)

. UNCHAINED MELODY

written by ALEX NORTH / HY ZARETH

- JIMMY YOUNG (1955)

- AL HIBBLER (1955)

- LES BAXTER (1955)

- LIBERACE (1955)

- RIGHTEOUS BROTHERS (1965) (B.O.F. "Ghost")

- LEO SAYER (1986)

- ROBSON GREEN & JEROME FLYNN (1995)

- MYTHOS 'N DJ COSMO (1999)

- GARETH GATES (2002)

. UNCHAIN MY HEART

written by TEDDY POWELL / BOBBY SHARP

- RAY CHARLES (1961)

- JOE COCKER (1987)

. UNDER THE BRIDGE

written by FLEA / JOHN FRUSCIANTE / ANTHONY KIEDIS / CHAD SMITH

- RED HOT CHILI PEPPERS (1992)

- FLYING PICKETS (1995)

- ALL SAINTS (1998)

. UNFINISHED SYMPATHY

written by ROBERT 3D DEL NAJA / GRANTLEY MARSHALL / SHARA NELSON / JONATHAN SHARP / MUSHROOM

- MASSIVE ATTACK (1991) (B.O.F. "Silver")

- TINA TURNER (1996)