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
RemnantsNofx3:02The Longest Line EP1992E Standardmute1970-01-01
Remnants of Withered DecayMalevolent Creation4:01The Ten Commandments1991D Standardmute1970-01-01
Remnants of the torturedAbominable Putridity3:11The Anomalies of Artificial Origin2012B Drop Amute1970-01-01
Remorse Is For The DeadLamb of God5:42Ashes of the Wake2004Drop Dmute1970-01-01
Renaissance FaireBlackmore's Night4:22Shadow Of The Moon1997C Standardmute1970-01-01
Replace YouDead By April3:28Let The World Know2014D Drop Cmute1970-01-01
ReptileNine Inch Nails6:51The Downward Spiral1994Drop Dmute1970-01-01
ReptilesThem Crooked Vultures4:21Them Crooked Vultures2009E Standardmute1970-01-01
ReptilianConverge4:36The Dusk In Us2017D Drop Cmute1970-01-01
RepublicRx Bandits4:15The Resignation2003Drop Dmute1970-01-01
RequiemAvenged Sevenfold4:23Hail To The King2013Eb Drop Dbmute1970-01-01
RequiemGalneryus5:16The Flag Of Punishment2003Custom Tuningmute1970-01-01
RequiemThy Art Is Murder2:23The Adversary2010AEADGmute1970-01-01
Requiem K.626 (Lacrimosa)Wolfgang Amadeus Mozart2:07SNK vs. Capcom: The Match of the Millennium OST1999E Standardmute1970-01-01
Requiem K626. VIII. LacrimosaWolfgang Amadeus Mozart2:49The 99 Darkest Pieces of Class1792E Standardmute1970-01-01