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
ReplicaFear Factory3:59Demanufacture1995BEADGmute1970-01-01
Resign to SurrenderEpica6:22Design Your Universe2009BEADGmute1970-01-01
Return To MeUnleash The Archers5:44Abyss2020BEADGmute1970-01-01
RewindLeprous7:07The Congregation2015BEADGmute1970-01-01
Road of ResistanceBABYMETAL5:23METAL RESISTANCE2016BEADGmute1970-01-01
Road of ResistanceBABYMETAL ft. Dragonforce5:23Road Of Resistance EP2015BEADGmute1970-01-01
Rock N RollSkrillex4:21Scary Monsters and Nice Sprites2010BEADGmute1970-01-01
Rocket SkatesDeftones4:19Diamond Eyes2010BEADGmute1970-01-01
Romantic DreamsDeftones4:41Koi No Yokan2012BEADGmute1970-01-01
Royal OrphanScale The Summit3:41In a World Of Fear2017BEADGmute1970-01-01
RubiconDeftones4:59Gore2016BEADGmute1970-01-01
Rubicon ArtistIntervals4:45The Way Forward2017BEADGmute1970-01-01
Run for a FallEpica6:35The Phantom Agony (Expanded Edition)2013BEADGmute1970-01-01
RunawayLinkin Park3:09Hybrid Theory2000BEADGmute1970-01-01
Rusty CageSoundgarden4:39Badmotorfinger1991BEADGmute1970-01-01