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
Rather Be DeadRefused2:38Songs To Fan The Flames Of Discontent1995E Standardmute1970-01-01
Rational EyesThreat Signal3:49Under Reprisal2006D Drop Cmute1970-01-01
Rats in the WallsStrung Out3:32Transmission.Alpha.Delta2015Eb Standardmute1970-01-01
Rats!Rats!Rats!Deftones4:00Saturday Night Wrist2006Custom Tuningmute1970-01-01
RattleheadMegadeth3:46Killing Is My Business ...And1985E Standardmute1970-01-01
RattleheadMegadeth3:42Killing Is My Business... and Business Is Good! - The Final Kill1985E Standardmute1970-01-01
Ravenna strigoi mortiiDark Funeral4:29Vobiscum Satanas1999E Standardmute1970-01-01
Raw.Real.Cherri Bomb2:41This is the End of Control2012E Standardmute1970-01-01
Re-AnimatorRigor Mortis3:23Rigor Mortis1988E Standardmute1970-01-01
Re-MetamorphosisDesolate Sphere3:34Hallucinosis - EP2021C Standardmute1970-01-01
ReITHE ORAL CIGARETTES4:17Kisses and Kills2018E Standardmute1970-01-01
ReactorBilly Talent3:52Crisis Of Faith2022Drop Dmute1970-01-01
Real's Not RealKing Gizzard & The Lizard Wizard3:50Fishing For Fishies2019E Standardmute1970-01-01
RealityLost Frequencies2:41Less Is More2016E Standardmute1970-01-01
Reality Without YouOur Last Night3:40Oak Island2013AEADGmute1970-01-01