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
ROLLING1000tOON	Maximum the Hormone			2:51	Rokkinpo Goroshi	2005	E Standard	mute	1970-01-01
Radiant Eclipse	Avenged Sevenfold			6:15	Waking The Fallen	2003	D Drop C	mute	1970-01-01
Raise Hell	Dorothy			3:04	Rockisdead	2016	E Standard	mute	1970-01-01
Raise Your Horns	Amon Amarth			4:27	Jomsviking	2016	B Drop A	mute	1970-01-01
Raison d'etre	DenKare			4:18	Denki's Music Collection I	2010	Eb Standard	mute	1970-01-01
Rakuen No Kimi	österreich			4:14	Rakuen No Kimi	2018	E Standard	mute	1970-01-01
Rapechase	At War			3:32	Ordered To Kill	1986	E Standard	mute	1970-01-01
Raped By The Light Of Christ	At The Gates			2:54	With Fear I Kiss The Burning Darkness	1993	B Standard	mute	1970-01-01
Rat In Mi Kitchen	UB40			3:08	Rat In The Kitchen	1986	E Standard	mute	1970-01-01
Rattlehead	Megadeth			3:46	Killing Is My Business ...And	1985	E Standard	mute	1970-01-01
Rattlehead	Megadeth			3:42	Killing Is My Business... and Business Is Good! - The Final Kill	1985	E Standard	mute	1970-01-01
Ravenous Medicine	Voivod			4:27	Killing Technology	1987	E Standard	mute	1970-01-01
Ray	Millencolin			2:54	Kingwood	2005	E Standard	mute	1970-01-01
Raze	Exodus			4:18	Shovel Headed Kill Machine	2005	D Standard	mute	1970-01-01
Razorblade Salvation	Jedi Mind Tricks			4:21	Servants in Heaven, Kings in Hell	2006	E Standard	mute	1970-01-01