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
Right Away	Kansas			4:09	Vinyl Confessions	1982	E Standard	mute	1970-01-01
Righteous	Eric Johnson			3:32	Ah Via Musicom	1990	E Standard	mute	1970-01-01
Rikkipää	Stam1na			4:23	Viimeinen Atlantis	2010	Custom Tuning	mute	1970-01-01
Riot	The Sounds			2:54	Living in America	2002	E Standard	mute	1970-01-01
Rise	The Cult			3:44	Beyond Good And Evil	2001	Drop D	mute	1970-01-01
Rise Above the Sentiment	Soilwork			4:07	The Living Infinite	2013	B Standard	mute	1970-01-01
Rise Up	Skillet			4:01	Victorious	2019	B Drop A	mute	1970-01-01
Ritual Annihilation	Cannibal Corpse			3:58	Violence Unimagined	2021	Bb Standard	mute	1970-01-01
River	Eminem feat Ed Sheeran			3:48	Revival	2017	E Standard	mute	1970-01-01
River Queen	Volbeat			3:44	Rock The Rebel Metal The Devil	2007	D Standard	mute	1970-01-01
Roads Untraveled	Linkin Park			3:53	Living Things	2012	E Standard	mute	1970-01-01
Rock	Pilot			4:15	Riba,Krot,Sviniya	2014	E Standard	mute	1970-01-01
Rock Club	Anamanaguchi			2:36	Scott Pilgrim vs. the World: The Game (Original Videogame Soundtrack)	2010	Eb Standard	mute	1970-01-01
Rock N Roll	Avril Lavigne			5:00	Avril Lavigne	2013	E Standard	mute	1970-01-01
Rock Solid	Dance Gavin Dance			5:13	Dance Gavin Dance	2008	Drop D	mute	1970-01-01