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
Under Zenith	Our Lady Peace			3:49	Naveed	1995	Eb Standard	mute	1970-01-01
Underdog	Alicia Keys			3:33	Alicia	2019	Eb Standard	mute	1970-01-01
Underneath the Stars	The Defiants			5:15	The Defiants	2015	Eb Standard	mute	1970-01-01
Undertow	Mr Big			4:51	What If	2011	Eb Standard	mute	1970-01-01
Underworld	Evile			4:17	Skull	2013	Eb Standard	mute	1970-01-01
Undone	Failure			4:31	Magnified	1994	Eb Standard	mute	1970-01-01
Unendlich	Der Weg einer Freiheit			5:12	Stellar	2015	Eb Standard	mute	1970-01-01
Unforgiven	The Go-Go's			3:25	God Bless the Go-Go's	2001	Eb Standard	mute	1970-01-01
Unholy	Kiss			3:43	Revenge	1992	Eb Standard	mute	1970-01-01
Unholy And Rotten	Midnight			3:38	Complete And Total Fucking Midnight	2007	Eb Standard	mute	1970-01-01
Unidos por el Metal	Zenobia			4:42	Unidos por el Metal	2010	Eb Standard	mute	1970-01-01
United Blood	Galneryus			1:50	Resurrection	2010	Eb Standard	mute	1970-01-01
United States of Eurasia	Muse	Bass2		5:55	THe Resistance	2009	Eb Standard	mute	1970-01-01
Unnatural Selection	Havok			4:17	Unnatural Selection	2013	Eb Standard	mute	1970-01-01
Unravel	TK from Ling Tosite Sigure			4:03	unravel	2014	Eb Standard	mute	1970-01-01