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
Citizen Erased (XX Anniversary RemiXX)	Muse			7:21	Origin of Symmetry (XX Anniversary RemiXX)	2001	Custom Tuning	mute	1970-01-01
Civilisation Collapse	Kreator			4:15	Phantom Antichrist	2012	D Standard	mute	1970-01-01
Coleus Sanctus	Powerwolf			3:48	Preachers of the Night	2013	Eb Drop Db	mute	1970-01-01
Colossal	Miss May I			3:43	Monument	2010	D Drop C	mute	1970-01-01
Colossal	Scale the Summit			3:20	The Collective	2011	BEADG	mute	1970-01-01
Colossal	Wolfmother			5:07	Wolfmother	2006	Drop D	mute	1970-01-01
Come Said The Boy	Mondo Rock			4:37	The Modern Bop	1984	E Standard	mute	1970-01-01
Come Sail Away	Styx			6:04	The Grand Illusion	1977	E Standard	mute	1970-01-01
Come to the Sabbath	Mercyful Fate			5:25	Don't Break the Oath	1984	E Standard	mute	1970-01-01
Con Il Nastro Rosa	Lucio Battisti			5:24	Una giornata uggiosa	1980	E Standard	mute	1970-01-01
Con il Nastro Rosa	Lucio Battisti			5:24	Una Giornata uggiosa	1980	E Standard	mute	1970-01-01
Connaissais de Face	Khruangbin			4:25	Mordechai	2020	E Standard	mute	1970-01-01
Conversation Piece	Kings of Leon			5:03	WALLS	2016	E Standard	mute	1970-01-01
Corazón de Santiago	Marty Friedman			3:58	Music for Speeding	2002	E Standard	mute	1970-01-01
Cosa Nostra	Glukoza			3:15	GlukozaNOSTRA	2003	Drop D	mute	1970-01-01