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
Revelations of DoomHellhammer3:01Apocalyptic Raids1990E Standardmute1970-01-01
Rhythm Doesn't Make You a DancerJon Fratelli3:18Psycho Jukebox2011E Standardmute1970-01-01
Right Down The LineGerry Rafferty4:32City To City1978E Standardmute1970-01-01
Right Next Door (Because of Me)Robert Cray4:24Strong Persuader1986E Standardmute1970-01-01
Right Next Door To HellGuns N' Roses3:04Use Your Illusions I1991Eb Standardmute1970-01-01
Rikki Don't Lose That NumberSteely Dan4:35Pretzel Logic1974E Standardmute1970-01-01
Rise of Sodom and GomorrahTherion6:48Live Gothic2008C# Standardmute1970-01-01
River Down BelowRiverside5:44Wasteland2018E Standardmute1970-01-01
Road To Kingdom ComeLindisfarne4:15Nicely Out Of Tune1970E Standardmute1970-01-01
Roads That Don't EndWe Came As Romans3:53To Plant A Seed2009Drop Dmute1970-01-01
Roads to freedomCock Sparrer5:11Guilty as charged1994E Standardmute1970-01-01
Rock - L3 - Song - Old MacDonald (had a farm)Alex and You1:13Rock2016E Standardmute1970-01-01
Rock N Roll McDonaldsWesley Willis2:29Greatest Hits1995E Standardmute1970-01-01
Rockin' Down The HighwayThe Doobie BrothersCombo Combo2 3:30Toulouse Street1972E Standardmute1970-01-01
Rogues Do It From BehindElite Tauren Chieftain3:46World of Warcraft2007E Standardmute1970-01-01