| Unchained Melody | Elvis Presley | LeAnn Rimes |
| Uncle Albert / Admiral Halsey | Paul McCartney and Wings | |
| Undecided | Benny Goodman | Ella Fitzgerald |
| Under a Blanket of Blue | Glen Gray and His Casa Loma Orchestra (1933) | |
| Under Paris Skies | Andy Williams | |
| Under the Boardwalk | The Beach Boys | Bette Midler |
| Under the Sea | Disney, Little Mermaid | |
| Unexpected Song | Andrew Lloyd-Webber | Broadway |
| The Unicorn | Irish | |
| Universe Song | Monty Python / Eric Idle | |
| Unforgettable | Nat 'King' Cole | Natalie Cole, Lou Rawls |
| United We Stand | The Brotherhood of Man (#13 in 1970) | |
| Until I Met You (Corner Pocket) | Manhattan Transfer | |
| Until It's Time For You To Go | Elvis Presley | Neil Diamond |
| Up, Up and Away | Jimmy Webb | The Fifth Dimension |
| Up On the Roof | Carol King | James Taylor |
| Up Where We Belong | Joe Cocker and Jennifer Warnes | |
| Uptown Girl | Billy Joel | |
| Utah Man | University of Utah Fight Song (1905) |