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
Rock'n'Roll Nandesu nosupercell3:42Today Is A Beautiful Day2011Eb Standardmute1970-01-01
Roger RabbitSleeping With Sirens3:30If You Were a Movie, This Would Be Your Soundtrack2012E Standardmute1970-01-01
Roll Dem BonesFive Finger Death Punch3:23AfterLife2022B Standardmute1970-01-01
Ronnie RisingMetallica9:03This Is Your Life2014Eb Standardmute1970-01-01
Root Beer RagBilly Joel3:00Streetlife Serenade1974E Standardmute1970-01-01
Rubi's Got A gunGypsy Pistoleros3:42Beautiful Disaster (The Complete 32 Track Ultimate Anthology Collection)2011E Standardmute1970-01-01
Rue Morgue RadioThe Creepshow2:46Run For Your Life2008E Standardmute1970-01-01
Run For Your LifeThe Creepshow3:56Run For Your Life2008E Standardmute1970-01-01
Run to YouLacey Sturm3:47Life Screams2016E Standardmute1970-01-01
RunawayKanye West9:12My Beautiful Dark Twisted Fantasy2010Custom Tuningmute1970-01-01
Running On The SpotThe Jam3:06The Gift1982E Standardmute1970-01-01
S.O.B.Nathaniel Rateliff & The Night Sweats4:10Nathaniel Rateliff & The Night Sweats2015E Standardmute1970-01-01
Sacrifice9mm Parabellum Bullet3:29Sacrifice - Single2017E Standardmute1970-01-01
SacrificeMotörhead3:20Sacrifice1995Eb Standardmute1970-01-01
SacrificeThe Devil Wears Prada4:10Sacrifice2021Bb Drop Abmute1970-01-01