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 Underground in America	Pantera			4:41	The Great Southern Trendkill	1996	Custom Tuning	mute	1970-01-01
The Undertones	Teenage Kicks			2:29	Single	1978	E Standard	mute	1970-01-01
The Undertow	Lamb of God			4:59	Resolution	2012	Drop D	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 Undeveloped Story	Anberlin			3:30	Blueprints For The Blackmarket	2003	Drop D	mute	1970-01-01
The Unfinished Story	Bloodred Hourglass			3:51	Godsend	2019	D Drop C	mute	1970-01-01
The Unforgiving Blade	Hammerfall			3:43	Crimson Thunder	2002	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 Unicorn Invasion of Dundee	Gloryhammer			4:28	Tales from the Kingdom of Fife Limited Edition	2013	D Standard	mute	1970-01-01
The Uninvited	Alter Bridge			4:50	Fortress	2013	Eb Drop Db	mute	1970-01-01
The Universal	Blur			4:02	The Great Escape	1995	E Standard	mute	1970-01-01
The Unkillable Soldier	Sabaton			4:19	The War To End All Wars	2022	Custom Tuning	mute	1970-01-01
The Unlikely Event of a Water Landing	Intronaut			8:06	The Direction of Last Things	2015	Custom Tuning	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