(loading the tune titles - sorry about the delay)
Tune titles - U
| Title | Composer | Lyricist | Date | Key | Page |
| UGLY CHILE | Clarence Williams | 1917 | G | 1703 | |
| UKULELE BLUES | Claude Lapham, Samuel Kors & May Singhi Breen | 1924 | G | 3702 | |
| UKULELE LADY | Richard A. Whiting | Gus Kahn | 1925 | F | 1672 |
| UMH-HUM | Jack Dill (as King Zany), Mac Emery, Gus Van & Joe Schenck | 1920 | Eb | 2816 | |
| UNCHAINED MELODY | Alex North | Hy Zaret | 1955 | G | 5315 |
| UNCLE JOE (THE HOCKSHOP MAN) | Eli Dawson & Victor Olivier | 1923 | Bb | 5700 | |
| UNCLE TOM'S CABIN | Harry Austin Tierney | 1911 | F-Bb | 3857 | |
| UNCLE TOM'S CABIN IS A ROADHOUSE NOW | George B. McConnell | Fred Fisher | 1936 | C | 4090 |
| UNDECIDED | Charles Shavers | Sid Robin | 1939 | C | 313 |
| UNDECIDED | Charlie Shavers | Sid Robin | 1934 | C | 10166 |
| UNDER A BLANKET OF BLUE | Jerry Levinson | Marty Symes & Al J. Neiburg | 1933 | Eb | 280 |
| UNDER A BLANKET OF BLUE | Marty Symes, Al Neiburg & Jerry Livingston | 1933 | Eb | 10260 | |
| UNDER A TEXAS MOON | Ray Perkins | 1929 | Eb | 1885 | |
| UNDER THE BAMBOO TREE | J. Rosamond Johnson | Bob Cole | 1902 | Ab | 1730 |
| UNDER THE BANANA TREE | Lawrence O'Connor | Arthur Lamb | 1904 | G | 5120 |
| UNDER THE CHICKEN TREE | Kerry Mills | Irving Jones | 1908 | C | 1595 |
| UNDER THE DOUBLE EAGLE | J. F. Wagner | 1850 | Eb-Ab | 2180 | |
| UNDER THE GOLDEN CHINA MOON | Norma Williams | Jerome Sanford | 1919 | C | 4849 |
| UNDER THE JUNGLE MOON | Max Hoffman | Edward Madden | 1907 | F | 5125 |
| UNDER THE MIDNIGHT MOON | Joseph A. Burke | Al Dubin | 1918 | Eb | 5253 |
| UNDER THE MOON (YOO-OO-OO-OO) | Ted Snyder | Ev. E. Lyn & Francis Wheeler | 1927 | Eb | 2451 |
| UNDER THE MOON, IT'S YOU | Norman White | 1930 | F | 1152 | |
| UNDER THE SOUTHERN MOON | Charles L. Johnson | 1910 | F | 1172 | |
| UNDER THE TROPICAL MOON | Percy Wenrich | C. P. MacDonald | 1907 | F | 5108 |
| UNDER THE YUM YUM TREE | Harry Von Tilzer | Andrew Sterling | 1910 | Bb | 5187 |
| UNDERNEATH THE ARCHES | Reg Connelly & Bud Flanagan | Joseph McCarthy (additional lyrics) | 1932 | Bb | 755 |
| UNDERNEATH THE HARLEM MOON | Mack Gordon & Harry Revel | 1932 | C | 3960 | |
| UNDERTAKER MAN, THE | Chris Smith | 1910 | Bb | 2238 | |
| UNDERTAKER'S BLUES | Ray Lopez | Walter Hirsch | 1918 | C-Fm | 2783 |
| UNDERWORLD BLUES | George W. Thomas | Sippie Wallace & George W. Thomas | 1924 | G | 1783 |
| UNFORGETABLE | Irving Gordon | 1951 | G | 828 | |
| UNFORTUNATE BLUES | Henry Winston & Fred Hamm (Arr: Fred K. Huffer) | 1924 | Eb | 1953 | |
| UNLUCKY (BLUES) | Ted Lewis & J. Russel Robinson | 1920 | F | 4002 | |
| UNLUCKY BLUES | Carol Feather & Leonard Feather | 1944 | Bb | 1758 | |
| UNTIL IT'S TIME FOR YOU TO GO | Buffy Sainte-Marie | 1965 | C | 4742 | |
| UNTIL THE REAL THING COMES ALONG | Mann Holiner & Alberta Nichols (1931), revised by Saul Chaplin & L.E. Freeman | Sammy Cahn | 1936 | Eb | 360 |
| UNTIL THE REAL THING COMES ALONG | Mann Holiner & Alberta Nichols (1931), revised by Saul Chaplin & L.E. Freeman | Sammy Cahn | 1936 | Eb | 10233 |
| UNTIL TODAY | Benny Davis, J. Fred Coots & Oscar Levant | 1936 | F | 5012 | |
| UNTIL TOMORROW | Sammy Kaye | 1940 | Eb | 517 | |
| UNTIL YOU GET SOMEBODY ELSE | Walter Donaldson | Gus Kahn | 1928 | F | 3944 |
| UP AND AT 'EM | Jack Pettis & Al Goering | 1926 | C | 1506 | |
| UP AND DOWN IN CHINA | Willard Robison | 1926 | Fm | 5392 | |
| UP CHERRY STREET | Julius Wechter | 1964 | C | 872 | |
| UP IN THE CLOUDS | Harry Ruby | Bert Kalmar | 1927 | F | 3435 |
| UP IN THE COCOANUT TREE | Theodore Morse | Edward Madden | 1903 | G | 5126 |
| UP JUMPED THE DEVIL | Ed G. Nelson & Irving Mills | Harry Pease | 1927 | F | 4964 |
| UP JUMPED YOU WITH LOVE | Thomas "Fats" Waller | Ed Kirkeby | 1942 | Eb | 3940 |
| UP THE WAY BOUND | Lillian Brown & "Papa" Charlie Jackson | 1926 | C | 3082 | |
| UP, UP AND AWAY | Jim Webb | 1967 | G-A-C | 4151 | |
| UPPER MANHATTAN MEDICAL GROUP | Billy Strayhorn | 1966 | Db | 5326 | |
| UPSTAIRS AND DOWN | Walter Donaldson | Sam M. Lewis & Joe Young | 1919 | Bb | 10592 |
| US ON A BUS | Vee Lawnhurst | Tot Seymour | 1936 | F | 3468 |
| USELESS BLUES | Jimmie Marten & Mitch LeBlanc | 1927 | C-F | 3077 |