ShredDB is an experimental .shred library, I removed the audio so it's pretty useless. You can find the source .psarc files here.

Song Artist Play Shred Length Album Year Tuning Uploader Updated Delete
Under The SunBury Tomorrow3:33Runes2014C# Drop Bmute1970-01-01
Under the KnifeChevelle4:02La Gargola2014D Drop Cmute1970-01-01
Under the Metal CommandJackdevil4:23Unholy Sacrifice2014E Standardmute1970-01-01
Unique When We FallKaipa5:21Sattyg2014Custom Tuningmute1970-01-01
UnityTheFatRat4:12Unity2014Drop Dmute1970-01-01
Universal FlameDevin Townsend4:26Z2 - Part 1 - Sky Blue2014Custom Tuningmute1970-01-01
UnravelTK from Ling Tosite Sigure4:03unravel2014Eb Standardmute1970-01-01
UnravelTk from Ling Tosite Sigure1:30Tokio ghoul op2014E Standardmute1970-01-01
UnrealAmaranthe3:38Massive Addictive2014B Standardmute1970-01-01
UnstoppableMotionless In White3:30Reincarnate2014B Drop Amute1970-01-01
Unsympathetic IntellectRings of Saturn4:21Lugal Ki En2014Custom Tuningmute1970-01-01
Until It's GoneLinkin Park3:53The Hunting Party2014Drop Dmute1970-01-01
Untraveled RoadThousand Foot Krutch3:58Oxygen:Inhale2014C# Drop Bmute1970-01-01
Unveiling The AbominationVulvodynia3:58Cognizant Castigation2014AEADGmute1970-01-01
Up All NightVolumes4:16No Sleep2014Bb Drop Abmute1970-01-01