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
The Rains of CastamereGame Of Thrones2:30Game Of Thrones2014E Standardmute1970-01-01
The Rains of CastamereSkar3:00The Rains of Castamere2017B Drop Amute1970-01-01
The RavenTony MacAlpine4:16Edge of Insanity1986E Standardmute1970-01-01
The Red and the BlackIron Maiden13:36The Book of Souls2015E Standardmute1970-01-01
The Reincarnation of Benjamin BreegIron Maiden7:21A Matter Of Life And Death2006E Standardmute1970-01-01
The RenewalAllegaeon4:22Fragments of Form and Function2011E Standardmute1970-01-01
The Resist StanceBad Religion2:37The Dissent Of Man2010E Standardmute1970-01-01
The Revenge of Vera GeminiBlue Öyster Cult3:56Agents of Fortune1976E Standardmute1970-01-01
The Revolution Will Not Be TelevisedGil Scott-Heron3:14Pieces Of A Man1971E Standardmute1970-01-01
The Riders of RohanHoward Shore/Isac Saleh3:31The Lord of the Rings: The Two Towers OST2019E Standardmute1970-01-01
The Ring in ReturnCoheed and Cambria2:10In Keeping Secrets of Silent Earth: 32003E Standardmute1970-01-01
The RipperJudas Priest2:53Sad Wings Of Destiny1976E Standardmute1970-01-01
The RiverInsomnium8:00Shadows of the Dying Sun2014D Standardmute1970-01-01
The River of DreamsBilly Joel4:09River of Dreams1993Drop Dmute1970-01-01
The Road To DevastationKataklysm7:17In The Arms Of Devastation2006B Standardmute1970-01-01