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
Resign to SurrenderEpica6:22Design Your Universe2009BEADGmute1970-01-01
ResistanceMuse5:46The Resistance2009E Standardmute1970-01-01
Restless Heart SyndromeGreen Day4:2321st Century Breakdown2009D Standardmute1970-01-01
Restless Heart Syndrome (E STD)Green Day4:2221st Century Breakdown2009E Standardmute1970-01-01
Resurrection BlvdDevilDriver4:01Pray for Villains2009D Drop Cmute1970-01-01
Resurrection By ErectionPowerwolf3:50Bible Of The Beast2009C# Standardmute1970-01-01
Retrieving My CarcassFleshgod Apocalypse4:13Oracles2009B Standardmute1970-01-01
Retrieving My CarcassFleshgod Apocalypse4:11Oracles2009Custom Tuningmute1970-01-01
Retro SoulBensound3:38Single2009E Standardmute1970-01-01
RevelationsThe Crimson Armada2:44Guardians2009D Drop Cmute1970-01-01
RevitalizedPainted In Exile9:09Revitalized2009D Drop Cmute1970-01-01
Revival AmericaImpending Doom2:38The Serpent Servant2009AEADGmute1970-01-01
Revvin' UpCrush 404:38Best Of Crush 402009E Standardmute1970-01-01
Richard IITitus Andronicus5:09The Monitor2009E Standardmute1970-01-01
Right Round (feat. Keha)Flo Rida3:26R.O.O.T.S.2009Drop Dmute1970-01-01