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
Rising RainbowMisokkasu3:36Shokugeki no Soma OP2 Single2015Drop Dmute1970-01-01
River RockKyle Abent4:53KAE 482015E Standardmute1970-01-01
River of TearsJorn Lande & Trond Holter4:54Dracula: Swing of Death2015E Standardmute1970-01-01
RivermanNoel Gallagher's High Flying Birds5:44Chasing Yesterday2015E Standardmute1970-01-01
Rivers Between UsDraconian6:50Sovran2015D Drop Cmute1970-01-01
Road TripNinja Sex Party3:28Attitude City2015E Standardmute1970-01-01
Road of ResistanceBABYMETAL ft. Dragonforce5:23Road Of Resistance EP2015BEADGmute1970-01-01
Rocket League Throwback Anthem,Adam B. Metal1:43Rocket League Throwback Anthem2015Drop Dmute1970-01-01
RockstarBlue Stahli3:46The Devil2015C# Standardmute1970-01-01
RockstarBlue Stahli3:48The Devil2015Eb Drop Dbmute1970-01-01
Roe v WorldWar on Women2:02War on Women2015Eb Drop Dbmute1970-01-01
Rokenrolshitsasaypink!3:15Single2015Drop Dmute1970-01-01
Roller MobsterCarpenter Brut3:34Trilogy2015D Drop Cmute1970-01-01
Rondo of NightmareBABYMETAL3:41BABYMETAL2015Custom Tuningmute1970-01-01
RosesThe Chainsmokers3:51Bouquet2015E Standardmute1970-01-01