| UANLSHED | LATE TO WORK | TONY TRISCHKA & SKYLINE |
| Uncel Joe | TwoGrass | Eddie & Martha Adcock |
| UNCLE BILLY PLAY YOUR FIDDLE FOR ME | LIVING IN THE GOOD OLD DAYS | THE BLUEGRASS CARDINALS |
| Uncle Clooney Played The Banjo (But Mostly Out Of Time) | Hello Operator, This Is Country Gazette | Country Gazette |
| UNCLE CLOONY PLAYED THE BANJO | OUT TO LUNCH | Country Gazette |
| UNCLE DAN(PEN) | SECOND IMPRESSION | 2nd GENERATION |
| Uncle Dudy | Neighbor Girl | Cary Fridley |
| Uncle Eph's Got The Coon | Bluegrass Bonanza - Early Bluegrass 1944 - 1950 | Various Artists |
| Uncle Fred | Still Climbing Mountains | Blue Highway |
| UNCLE JOE`S BANJO | BLUEGRASS WITH A TOUCH OF CLASS | THE VIRGINIA SQUIRES |
| UNCLE NOAH`S ARK | WHEN THE RAIN COMES DOWN | CATHY FINK |
| Uncle Pen | Bean Blossom | Bill Monroe |
| Uncle Pen | Live From Mountain Stage | Bill Monroe |
| Uncle Pen | The Best Of Bill Monroe | Bill Monroe |
| Uncle Pen | The Music of Bill Monroe (Disc 1 of 4) 1936-1952 | Bill Monroe |
| UNCLE PEN | BEAN BLOSSOM | Bill Monroe And His Blue Grass Boys |
| UNCLE PEN | GREATEST HITS | Bill Monroe And His Blue Grass Boys |
| Uncle Pen | Retrograss | Grisman, Hartford & Seeger |
| Uncle Pen | Japanese Bluegrass Band | Japanese Bluegrass Band |
| Uncle Pen | Jimmy Martin's - 20 Greatest Hits | JIMMY MARTIN |
| Uncle Pen | Flatt On Victor & More | Lester Flatt |
| UNCLE PEN | THAT HIGH LONESOME SOUND | Old & In The Way |
| Uncle Pen | That High Lonesome Sound (Live) | Old & In The Way |
| UNCLE PEN | RALPH STANLEY LIVE IN JAPAN | Ralph Stanley And The Clinch Mountain Boys |
| Uncle Pen | Live At The Charleston Music Hall | Ricky Skaggs & Kentucky Thunder |
| Uncle Pen | ROSINE | ROSINE |
| Uncle Pen- Ricky Skaggs & Friends | The Songs Of Bill Monroe | Ricky Skaggs & Friends |
| Uncle Penn | The Legend Lives On- A Tribute to Bill Monroe (Disc 1) | The Legend Lives On- A Tribute to Bill Monroe (Disc 1) |
| Uncle Sam | Slide Rule | Jerry Douglas |
| Unclouded Day | Old Time Gospel Jamboree | New Tradition |
| Uncloudy Day | Third Generation Blues | Doc & Richard Watson |
| Uncloudy Day.wma | On Praying Ground | Doc Watson |
| Unconditional Love | Best Of New Grass Revival | New Grass Revival |
| UNCONDITIONAL LOVE | HOLD TO A DREAM | New Grass Revival |
| Under The Double Eagle | 33 Acoustic Guitar Instrumentals | Clarence White |
| UNDER THE DOUBLE EAGLE | BI-CENTERNIAL BLUEGRASS | DON RENO AND BILL HALLEL & THE TENNESEE CUT-UPS |
| UNDER THE DOUBLE EAGLE | COUNTRY,SINGING & INSTRUMENTALS | DON RENO AND RED SMILEY & THE GANG |
| UNDER THE DOUBLE EAGLE | LIVE IN JAPAN | The Country Gentlemen |
| UNDER THE DOUBLE EAGLE | YESTERDAY & TODAY SELECTED IN JAPAN | The Country Gentlemen |
| UNDER THE DOUBLE EAGLE | YESTERDAY & TODAY VOL.1 | The Country Gentlemen |
| Under The Hood | NewGrange | New Grange |
| Under Your Spell Again | Collectors Box Set 4 | Reno & Smiley |
| UNDO WHAT`S BEEN DONE | MOON SHINE HOLLOW | Jimmy Martin And The Sunny Mountain Boys |
| Unequal Love' By The Del McCoury Band | Del And The Boys | The Del McCoury Band |
| UNFAITHFUL ONE | WANTED | DON RENO AND RED SMILY & THE TENNESEE CUT-UPS |
| UNFAITHFUL ONE | FAVORITE MEMORIES | The Osborne Brothers |
| Unfaithful One | Once More Volumes 1 & 2 | The Osborne Brothers |
| UNFAITHFUL ONE | BLUEGRASS ALBUM VOL.3 | Tony Rice |
| Union Man | Still Climbing Mountains | Blue Highway |
| Unionhouse Branch | Lonely Runs Both Ways | Alison Krauss & Union Station |
| Unknown | Rose Of The West Coast Country | Rose Maddox |
| Unknown | Rose Of The West Coast Country | Rose Maddox |
| UNTAISTED HONEY | UNTAISTED HONEY | KATHY MATTEA |
| Until I Know Her Name | Rust Farm | Rust Farm |
| UNTIL YOU COME BACK HOME AGAIN | LIVE IN JAPAN LAST CONCERT | SPECTRUM |
| Untitled | Yonder | Jerry Douglas and Peter Rowan |
| Untitled Instrumental, What Would You Give In Exchange For Your Soul- | On Border Radio - 1939 - Vol. 1 | The Carter Family |
| UNTOLD STONES | UNTAISTED HONEY | KATHY MATTEA |
| Unwanted Love | Life Of Sorrow | David Grisman |
| UNWANTED LOVE | COUNTRY,SINGING & INSTRUMENTALS | DON RENO AND RED SMILEY & THE GANG |
| Unwanted Love | Requests | Johnson Mountain Boys |
| Unwanted Love | Collectors Box Set 3 | Reno & Smiley |
| Unwanted Love | At The Old Schoolhouse | The Johnson Mountain Boys |
| UNWANTED LOVE | REQUESTS | The Johnson Mountain Boys |
| Unwanted Love | Drawing From The Well | The Reno Brothers |
| UP ABOVE MY HEAD | MY NATIVE HOME | NASHVILLE BLUEGRASS BAND |
| UP AROUND THE BEND | PAINTED LADY | KNOXVILLE GRASS |
| UP HILL AND DOWN | LIVE AT MR.B`S | LARRY STEPHANSON AND MARK NEWTON |
| Up In The Woods | Up In The Woods | John Reischman |
| UP ON CRIPPLE CREEK | UPLAND EXPRESS | UPLAND EXPRESS |
| UP THIS HILL AND DOWN | BUCK AND FAMILY LIVE | BUCK WHITE & THE DOWN HOME FOLKS |
| UP TO MY NECK IN HIGH MUDDY WATERS | BETTER LATE THAN NEVER | THE GREENBRIAR BOYS |
| Uphill Climb | Just A Drifter | Chris Jones |
| Uptown Blues | WhiteHouse | White House |
| Use A Napkin Not Your Mom | Use A Napkin Not Your Mom | Kathy Kallick |
| Used To Be | TRUE LIFE BLUES | All Star Tribute to the Father of Bluegrass Music |
| Used To Be | The Music of Bill Monroe (Disc 2 of 4) 1952-1959 | Bill Monroe |
| USED TO BE | LIVE AT PICKIN PARLER | BUCK WHITE & THE DOWN HOME FOLKS |
| USED TO BE | LIVE AT McCABES | BYRON BERLINE & SUNDANCE |
| USED TO BE | COUNTRY COOKING WITH FICTION BROTHERS | COUNTRY COOKING & FICTION BROTHERS |
| Used To Be | I Wonder Where You Are Tonight | Del McCoury |
| USED TO BE | DEL McCOURY SINGS BLUEGRASS | DEL McCOURY & DIXIE PALS |
| USED TO BE | COUNTRY,SINGING & INSTRUMENTALS | DON RENO AND RED SMILEY & THE GANG |
| USED TO BE | HURRICANES AND DAYDREAMS | LARRY RICE |
| Used To Be | Follow Me Back To The Fold-A Tribute To The Women In Bluegrass | Mark Newton, Bolbby All, Alan Bibey, Dudley Connell, Tony Rice, Ronnie Stewart, |
| USED TO BE | BEFORE THE FIRE COMES DOWN | NORTHERN LIGHTS |
| USED TO BE | THE FIRST WHIPPOORWILL | Peter Rowan |
| USED TO BE | ON STAGE | The Kentucky Colonels |
| Used To Be | The Legend Lives On- A Tribute to Bill Monroe (Disc 2) | The Legend Lives On- A Tribute to Bill Monroe (Disc 2) |
| Used To Be- The Whites | The Songs Of Bill Monroe | Ricky Skaggs & Friends |