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 River Dragon Has ComeNevermore5:10Dead Heart in a Dead World2000Custom Tuningmute1970-01-01
The River Flows FrozenEternal Tears Of Sorrow6:04A Virgin and A Whore2001Eb Standardmute1970-01-01
The River of DreamsBilly Joel4:09River of Dreams1993Drop Dmute1970-01-01
The Road Most Traveled AcousticJeremy Soule1:26The Elder Scrolls III: Morrowind OST2002E Standardmute1970-01-01
The Road Most TravelledJeremy Soule/Tim Herlihy1:41The Elder Scrolls III: Morrowind OST2013E Standardmute1970-01-01
The Road To DevastationKataklysm7:17In The Arms Of Devastation2006B Standardmute1970-01-01
The Road To HellChris Rea4:28The Road To Hell1989Custom Tuningmute1970-01-01
The Road To Hell Is Paved With Good IntentionsIn Fear and Faith3:40Your World On Fire2009Drop Dmute1970-01-01
The Robot with Human Hair pt IIIDance Gavin Dance3:49Dance Gavin Dance2008Drop Dmute1970-01-01
The RockThe Who6:45Quadrophenia1973Eb Standardmute1970-01-01
The Rock Rolls OnWASP3:55Inside the Electric Circus1986Eb Standardmute1970-01-01
The Rock Showblink-1822:56Take Off Your Pants and Jacket2001E Standardmute1970-01-01
The RockersRabea Massaad1:51Grinding Gears 32021D Standardmute1970-01-01
The Rodeo SongGarry Lee and the Showdown2:07Welcome to the Rodeo1980E Standardmute1970-01-01
The RollerBeady Eye3:40Different Gear, Still Speeding2011E Standardmute1970-01-01