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
Two Steps Twice	Foals			4:43	Antidotes	2008	Drop D	mute	1970-01-01
Two Weeks	All That Remains			4:20	Overcome	2008	C# Standard	mute	1970-01-01
Umbrella (Rihanna Cover)	All Time Low			3:53	Punk Goes Crunk	2008	E Standard	mute	1970-01-01
Una Para Todo Es Bandido (Drop D)	Gypsy Pistoleros			4:20	Para Siempre / Wet	2008	Eb Standard	mute	1970-01-01
Unattainable	Little Joy			2:05	Little Joy	2008	E Standard	mute	1970-01-01
Unbesiegt	Equilibrium			6:19	Sagas	2008	Custom Tuning	mute	1970-01-01
Unbreakable	Fireflight			3:22	Unbreakable	2008	Eb Drop Db	mute	1970-01-01
Unbreakable	Sabaton			5:58	The Art of War	2008	E Standard	mute	1970-01-01
Unbreakable	Seventh Wonder			7:19	Mercy Falls	2008	Custom Tuning	mute	1970-01-01
Undead	Hollywood Undead			4:26	Swan Song	2008	D Drop C	mute	1970-01-01
Under An Alias-TENEBROSO	MindFlow			4:08	Destructive Device	2008	BEADG	mute	1970-01-01
UnderHeavenDestruction	Yoshihiro Kusano			4:12	BlazBlue OST	2008	D Standard	mute	1970-01-01
Undone	All That Remains			3:25	Overcome	2008	C# Standard	mute	1970-01-01
Uneasy Hearts Weigh the Most	Dance Gavin Dance			3:46	Dance Gavin Dance	2008	Drop D	mute	1970-01-01
Union (Slopes of St. Benedict)	Sabaton			4:08	The Art of War	2008	E Standard	mute	1970-01-01