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 Purest Strain Of HateThy Art Is Murder3:37Hate2012AEADGmute1970-01-01
The Quiet StormDraconian6:40A Rose For The Apocalypse2011D Drop Cmute1970-01-01
The Quiet Things That No One Ever KnowsBrand New4:10Deja Entendu2004Eb Standardmute1970-01-01
The Race30 Seconds To Mars3:43Love, Lust, Faith Dreams2013E Standardmute1970-01-01
The Racing RatsEditors4:20An End Has A Start2007E Standardmute1970-01-01
The RageJudas Priest4:47British Steel1980E Standardmute1970-01-01
The Rage To OvercomeMachine Head4:47Burn My Eyes1994Custom Tuningmute1970-01-01
The RagsRabea Massaad2:35Grinding Gears2018D Drop Cmute1970-01-01
The Rain SongLed Zeppelin7:43Houses of the Holy1973Custom Tuningmute1970-01-01
The Rainbow ConnectionMe First And The Gimme Gimmes2:23Rake It In2017E Standardmute1970-01-01
The Rains of Castamere Meets MetalEric Calderone4:41Meets Metal2014Drop Dmute1970-01-01
The RatDead Confederate5:15Wrecking Ball2008E Standardmute1970-01-01
The RattlerDance Gavin Dance3:25Artificial Selection2018E Standardmute1970-01-01
The RavenThe Black Dahlia Murder3:01Ritual2011C Standardmute1970-01-01
The Razors EdgeAC/DC4:30The Razors Edge1990E Standardmute1970-01-01