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
Rawnald Gregory Erickson IISTRFKR2:54Jupiter2009E Standardmute1970-01-01
Ray Ray RainBettie Serveert4:26Lamprey1995E Standardmute1970-01-01
Rayon de SoleilWilliam Baldé5:10En corps étranger2008F Standardmute1970-01-01
Razor Blades Of GuiltSepticflesh5:02The Ophidian Wheel1997E Standardmute1970-01-01
RazorbladeThe Strokes3:40First Impressions of Earth2006E Standardmute1970-01-01
Razorblade AlleyMadness2:46One Step Beyond1979E Standardmute1970-01-01
Re-DoModern Baseball2:14Sports2012Eb Standardmute1970-01-01
Re-Education (Through Labor)Rise Against3:45Appeal To Reason2008Eb Standardmute1970-01-01
Re-MetamorphosisDesolate Sphere3:34Hallucinosis - EP2021C Standardmute1970-01-01
Re-WiredKasabian4:44Velociraptor!2011E Standardmute1970-01-01
Re-doneModern Baseball4:35Sports2012Eb Drop Dbmute1970-01-01
Re-sublimityKOTOKO5:28Re-sublimity "Kannazuki no Miko" OP2004E Standardmute1970-01-01
Reach DownTemple Of The Dog11:17Temple Of The Dog1991E Standardmute1970-01-01
Reach For the SkySpiderbait4:33Spiderbait2004Drop Dmute1970-01-01
Reach Out To The TruthPersona 4 Golden2:50Persona 4 Golden2008E Standardmute1970-01-01