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 Metal CommandJackdevil4:23Unholy Sacrifice2014E Standardmute1970-01-01
Under the Sea (From "The Little Mermaid")Samuel E. Wright3:15Disney Classics1989E Standardmute1970-01-01
Underground ThemeKenta Nagata, Shiho Fujii2:20New Super Mario Bros. Wii OST2009Drop Dmute1970-01-01
Understanding in a Car Crash (Ramen's Ver)Thursday4:29Full Collapse2001Drop Dmute1970-01-01
UnderstatementNew Found Glory3:13Sticks and Stones2002E Standardmute1970-01-01
Undertale Main ThemeToby Fox/Isac Saleh4:01Undertale OST2018E Standardmute1970-01-01
Undertale MedleyToby Fox28:42Undertale Medley2015E Standardmute1970-01-01
Undertale Meets BassDavie5041:59Davie5042016E Standardmute1970-01-01
UnderwhelmedSloane4:40Smeared1992E Standardmute1970-01-01
Une somme de détailsMass Hysteria3:01Une somme de détails2007D Drop Cmute1970-01-01
Unemployed in SummertimeEmiliana Torrini3:51Love in the Time of Science1999E Standardmute1970-01-01
Unicorn ThemeTangerine Dream1:49Legend OST1985E Standardmute1970-01-01
Unidos por el MetalZenobia4:42Unidos por el Metal2010Eb Standardmute1970-01-01
Universal FlameDevin Townsend4:26Z2 - Part 1 - Sky Blue2014Custom Tuningmute1970-01-01
Universe MomentumObscura4:36Cosmogenesis2009Custom Tuningmute1970-01-01