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
Iron Lion Zion (Songs of Freedom)	Bob Marley and the Wailers			2:57	Songs of Freedom	1992	E Standard	mute	1970-01-01
Iron Mic	Sugar Ray			4:42	Lemonade and Brownies	1995	Eb Standard	mute	1970-01-01
Iron Moon	Fit For An Autopsy			3:24	The Great Collapse	2017	Custom Tuning	mute	1970-01-01
Iron Strengthens Iron	Dyscarnate			4:41	With All Their Might	2017	C Standard	mute	1970-01-01
Ironic Destiny	Myrath			5:47	Desert Call	2010	A Standard	mute	1970-01-01
Irreplaceable	Beyoncé			3:51	Single	2006	E Standard	mute	1970-01-01
Irresistible	Fall Out Boy			3:26	American Beauty / American Psycho	2015	E Standard	mute	1970-01-01
Irresponsible Hate Anthem	Marilyn Manson			4:17	Antichrist Superstar	1996	E Standard	mute	1970-01-01
Irreversible Disintegration	Abnormity			2:34	Irreversible Disintegration	2011	Custom Tuning	mute	1970-01-01
Irwin On Reflection	Yoko Shimomura	Bass2		2:56	Legend Of Mana OST	1999	E Standard	mute	1970-01-01
Is Anyone Up	Eskimo Callboy			3:50	Bury Me in Vegas	2012	D Drop C	mute	1970-01-01
Is It Like Today?	World Party			5:15	Bang!	1990	E Standard	mute	1970-01-01
Is It Me	Huey Lewis and the News			3:02	Picture This	1982	E Standard	mute	1970-01-01
Is It Real	Bombay Bicycle Club			3:07	Everything Else Has Gone Wrong	2020	E Standard	mute	1970-01-01
Is That You Melissa	Mercyful Fate			4:52	In the shadows	1993	E Standard	mute	1970-01-01