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
Rhythm of the Rain	The Cascades			2:27	Rhythm of the Rain	1962	E Standard	mute	1970-01-01
Rich Kids	New Medicine			3:07	Race You To The Bottom	2010	Drop D	mute	1970-01-01
Rich Kids	Rich Kids			3:02	Ghosts Of Princes In Towers	1978	E Standard	mute	1970-01-01
Richard Hung Himself	Adolescents			2:14	The Complete Demos: 1980-9886	1980	E Standard	mute	1970-01-01
Richard II	Titus Andronicus			5:09	The Monitor	2009	E Standard	mute	1970-01-01
Rick and Morty Metal Theme	Rick and Morty			0:32	Rick and Morty OST	2017	E Standard	mute	1970-01-01
Rick and Morty Theme	Rick and Morty			0:41	The Rick and Morty Soundtrack	2018	E Standard	mute	1970-01-01
Rictus Surreal	Malevolent Creation			4:30	The Fine Art of Murder	1998	B Standard	mute	1970-01-01
Ride	Trace Adkins	Combo		3:51	Dangerous Man	2006	E Standard	mute	1970-01-01
Ride (No Bass)	Trace Adkins			3:51	Dangerous Man	2006	E Standard	mute	1970-01-01
Ride Like The Wind	Christopher Cross			4:40	Christopher Cross	1979	E Standard	mute	1970-01-01
Ride On	AC/DC			5:50	Dirty Deeds Done Dirt Cheap	1976	E Standard	mute	1970-01-01
Ride On Time	Black Box			4:42	Black Box	1990	E Standard	mute	1970-01-01
Ride The Lightning	Metallica			6:40	Ride The Lightning	1984	E Standard	mute	1970-01-01
Ride The Lightning Full Album	Metallica			48:19	Ride The Lightning	1984	E Standard	mute	1970-01-01