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
Unbelievable	Owl City			3:16	Mobile Orchestra	2015	Drop D	mute	1970-01-01
Unbreakable	Before The Dawn			3:32	My Darkness	2003	D Standard	mute	1970-01-01
Unbreakable	Seventh Wonder			7:19	Mercy Falls	2008	Custom Tuning	mute	1970-01-01
Unbreakable	Westlife			4:36	Unbreakable	1984	E Standard	mute	1970-01-01
Unbroken	Killswitch Engage			3:13	As Daylight Dies	2006	D Drop C	mute	1970-01-01
Uncle Arthur	David Bowie			2:15	David Bowie	1967	E Standard	mute	1970-01-01
Uncle Tom's Cabin	Warrant			4:06	Cherry Pie	1990	Eb Drop Db	mute	1970-01-01
Unconditional	Dew-Scented			3:53	Inwards	2002	D Standard	mute	1970-01-01
Uncreation	Dan Swano			5:43	Moontower	1998	E Standard	mute	1970-01-01
Undead	Hollywood Undead			4:26	Swan Song	2008	D Drop C	mute	1970-01-01
Undead Ahead 2: The Tale of the Midnight Ride	Motionless In White			4:36	Disguise	2019	AEADG	mute	1970-01-01
Under An Alias-TENEBROSO	MindFlow			4:08	Destructive Device	2008	BEADG	mute	1970-01-01
Under Jolly Roger	Running Wild			4:46	Under Jolly Roger	1987	E Standard	mute	1970-01-01
Under One Condition	Winger			4:34	In the Heart of the Young	1990	E Standard	mute	1970-01-01
Under The Sea	Samuel E. Wright			3:26	The Little Mermaid	1992	E Standard	mute	1970-01-01