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
(Just Like) Starting Over (Stripped Down)	John Lennon & Yoko Ono			3:56	Double Fantasy (Stripped Down)	1980	E Standard	mute	1970-01-01
19th Nervous Breakdown	The Rolling Stones			4:00	19th Nervous Breakdown	1966	E Standard	mute	1970-01-01
2000 Light Years From Home	Grave Digger			2:57	Heavy Metal Breakdown	1984	E Standard	mute	1970-01-01
21 Guns	Green Day			5:25	21st Century Breakdown	2009	E Standard	mute	1970-01-01
21st Century Breakdown	Green Day			4:43	21st Century Breakdown	2009	Eb Standard	mute	1970-01-01
50/50	The Strokes			2:48	Comedown Machine	2013	E Standard	mute	1970-01-01
6th Avenue Heartache	The Wallflowers			5:41	Bringing Down the Horse	1996	E Standard	mute	1970-01-01
7	Arctic Monkeys			2:10	When The Sun Goes Down	2006	E Standard	mute	1970-01-01
80s Comedown Machine	The Strokes			4:58	Comedown Machine	2013	E Standard	mute	1970-01-01
A Flame For Freedom	Dragonforce			5:30	Ultra Beatdown	2008	E Standard	mute	1970-01-01
Absent Without Leave	Sirenia			4:56	Nine Destinies and a Downfall	2007	Custom Tuning	mute	1970-01-01
Absent Without Leave (b.alt)	Sirenia			4:57	Nine Destinies and a Downfall	2007	BEADG	mute	1970-01-01
After World Obliteration	Terrorizer			3:29	World Downfall	1995	D Standard	mute	1970-01-01
Ain't Hurtin' Nobody	Nine Pound Hammer			2:45	Kentucky Breakdown	2004	E Standard	mute	1970-01-01
Alcoholocaust	Inferno			4:12	Downtown Hades	1997	Eb Standard	mute	1970-01-01