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
The Twins/Romantica	Duster			3:45	Stratosphere	1998	Drop D	mute	1970-01-01
The Ulitmate Showdown of Ulitmate Destiny	Lemon Demon			3:38	Dinosaurchestra	2006	Drop D	mute	1970-01-01
The Ultimate Showdown of Ultimate Destiny	Lemon Demon			3:42	Dinosaurchestra	2005	Drop D	mute	1970-01-01
The Ultimate Sin	Ozzy Osbourne			3:53	The Ultimate Sin	1986	Eb Drop Db	mute	1970-01-01
The Ultimatum	Jeff Loomis			4:42	Plains of Oblivion	2008	Eb Standard	mute	1970-01-01
The Umbilical Cord	Orbit Culture			5:21	Rasen	2016	B Drop A	mute	1970-01-01
The Undergroun In America/(Reprise) Sandblasted Skin	Pantera			8:02	The Great Southern Trendkill	1996	D Standard	mute	1970-01-01
The Underground in America	Pantera			4:41	The Great Southern Trendkill	1996	Custom Tuning	mute	1970-01-01
The Underworld Domain	Old Man's Child			4:51	In Defiance of Existence	2003	Eb Standard	mute	1970-01-01
The Unguarded Moment	The Church			4:17	Of Skins and Heart	1981	E Standard	mute	1970-01-01
The Unnamed Feeling	Metallica			7:08	St. Anger	2003	D Drop C	mute	1970-01-01
The Unnamed Feeling (C Drop A#)	Metallica			7:14	St. Anger	2003	C Drop Ab	mute	1970-01-01
The Unthinking Majority	Serj Tankian			3:54	Elect the Dead	2007	D Drop C	mute	1970-01-01
The Unwelcome Savior	Light This City			3:20	Facing The Thousand	2012	D Drop C	mute	1970-01-01
The Vampire From Nazareth	Septicflesh			4:12	The Great Mass	2011	C Standard	mute	1970-01-01