| Uncle Kracker | What 'chu Lookin' At? | — | 90 | — | Lava/atlantic Records | 2001 |
| Uncle Kracker | Writing It Down | — | 70 | Country | Lava | 2005 |
| Uncle Kracker | Yeah, Yeah, Yeah | — | 88 | — | Lava/atlantic Records | 2001 |
| Uncle Kracker Feat. Dobie Gray | Drift Away | — | 76 | — | Lava/atlantic Records | 2003 |
| Uncle Kracker ft. Dobie Gray | Drift Away | — | 76 | Top 40 | Lava | 2007 |
| Uncle Kracker ft. Kid Rock | Good To Be Me | — | 114 | Country | Top Dog/Atlantic | 2010 |
| Uncle Murda ft. French Montana | Money Work | — | 72 | Urban | Tuneheadz/GMG/Epic | 2013 |
| Uncle Reece ft. Casey J | We Are Waiting | — | 80 | Other | Hicks | 2016 |
| Uncle Reece ft. Jor'Dan Armstrong | I Can't Help Myself | — | 58 | Other | Obed Music Group | 2015 |
| Uncle Sam | Baby You Are | — | 57 | — | Stonecreek/epic Records | 1998 |
|
| Uncle Sam | Bad Like Yard | — | 122 | — | Platta | 2013 |
| Uncle Sam | I Don't Ever Want To See You Again | — | 42 | — | Stonecreek/epic Records | 1997 |
| Uncle Sam | When I See You Smile | — | 62 | — | Epic Records | 1998 |
| Unconditional | Sole | Nari & Milani Mix | 127 | — | Molto Recordings | 2008 |
| Under The Influence Of Giants | In The Clouds | Tall Paul Club Remix | 128 | — | Island Records | 2007 |
| Under The Influence Of Giants | Mama Said | Richard Vission Rerub | 128 | — | Island | 2006 |
| Under The Influence Of Giants | Mama's Room | — | 100 | Rock | Island | 2006 |
| Under the Influence of Giants | In The Clouds | — | 128 | Rock | Island Records | 2007 |
| Undercover Divas | Big Area | Radio Edit | 130 | — | Robbins | 2007 |
| Undercover Divas ft. Sam | Big Area | Polih & Vommit Breaks Dub | 130 | — | Robbins | 2007 |
|
| Underoath | A Moment Suspended in Time | — | 172 | Rock | Tooth & Nail | 2007 |
| Underoath | Bloodlust | — | 80 | Rock | — | 2019 |
| Underoath | Desperate Times, Desperate Measures | — | 180 | Christian | Solid State/Tooth & Nail | 2008 |
| Underoath | In Division | — | 90 | — | Tooth & Nail | 2011 |
| Underoath | In Regards To Myself | — | 150 | — | Tooth & Nail Records | 2007 |