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
Union (Slopes of St. Benedict)	Sabaton			4:08	The Art of War	2008	E Standard	mute	1970-01-01
Union of the Snake	Duran Duran			4:14	Arena	1984	E Standard	mute	1970-01-01
Union of the Snake	Duran Duran			4:26	Seven and the Ragged Tiger	1983	E Standard	mute	1970-01-01
Unique When We Fall	Kaipa			5:21	Sattyg	2014	Custom Tuning	mute	1970-01-01
United Forces	Stormtroopers Of Death			1:54	Speak English Or Die	1985	E Standard	mute	1970-01-01
United States of Eurasia	Muse	Bass2		5:55	THe Resistance	2009	Eb Standard	mute	1970-01-01
United States of Horror	Ho99o9			4:23	United States Of Horror	2017	E Standard	mute	1970-01-01
United States of Whatever	Liam Lynch			2:10	Fake Songs	2003	E Standard	mute	1970-01-01
Universal Flame	Devin Townsend			4:26	Z2 - Part 1 - Sky Blue	2014	Custom Tuning	mute	1970-01-01
Universe of Tinyness	Kaipa			7:23	Vittjar	2012	Custom Tuning	mute	1970-01-01
Universe on Fire	Gloryhammer			4:06	Space 1992: Rise of the Chaos Wizards	2015	D Standard	mute	1970-01-01
Unorthodox Manifesto	Dimmu Borgir			7:28	Death Cult Armageddon	2003	D Standard	mute	1970-01-01
Unretrofied	The Dillinger Escape Plan			5:36	Miss Machine	2004	E Standard	mute	1970-01-01
Unstable (feat. The Kid LAROI)	Justin Bieber			2:43	Justice	2019	Custom Tuning	mute	1970-01-01
Unstille Full Album	Der Weg einer Freiheit			55:23	Unstille	2012	Eb Standard	mute	1970-01-01