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 A Killing Moon	Thrice			2:46	Artist In The Ambulance	2003	D Drop C	mute	1970-01-01
Under A Serpent Sun	At The Gates			4:01	Slaughter of the Soul	1995	B Standard	mute	1970-01-01
Under Azure Skies	Anata			5:41	The Infernal Depths of Hatred	1998	C# Standard	mute	1970-01-01
Under Bergets Rot	Finntroll			3:29	Nifelvind	2010	D Standard	mute	1970-01-01
Under Black Flags We March	Arch Enemy			4:42	Khaos Legions	2011	C Standard	mute	1970-01-01
Under Control	Rage			4:08	End Of All Days	1996	D Standard	mute	1970-01-01
Under Cover of Darkness (No Bass)	The Strokes			3:59	Angles	2011	E Standard	mute	1970-01-01
Under Fire	Cloudscape			5:29	Cloudscape	2004	Eb Standard	mute	1970-01-01
Under Her Control	Nobuo Uematsu			3:35	Final Fantasy VIII	1999	E Standard	mute	1970-01-01
Under Jolly Roger	Running Wild			4:46	Under Jolly Roger	1987	E Standard	mute	1970-01-01
Under Korpens Vinger	Dimmu Borgir			6:02	For All Tid	1994	E Standard	mute	1970-01-01
Under My Skin	Aerosmith			3:48	Just Push Play	2001	Drop D	mute	1970-01-01
Under My Skin	The Sounds			4:12	Unreleased Track	2002	E Standard	mute	1970-01-01
Under My Thumb	Streetheart			6:41	Under Heaven Over Hell	1979	E Standard	mute	1970-01-01
Under My Thumb	The Rolling Stones			4:43	Still Life	1982	E Standard	mute	1970-01-01