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
Supergirl	Reamonn			4:04	Tuesday	2000	Drop D	mute	1970-01-01
Supergroovalisticprosifunkstication	Parliament			5:07	Mothership Connection	1975	E Standard	mute	1970-01-01
Superhero	Anthrax			4:03	We've Come For You All	2003	Drop D	mute	1970-01-01
Superhero	Faith No More			5:18	Sol invictus	2015	E Standard	mute	1970-01-01
Superhero	Reef			3:07	Getaway	2000	E Standard	mute	1970-01-01
Superhero Of The Computer Rage	In Flames			4:05	Soundtrack To Your Escape	2004	Custom Tuning	mute	1970-01-01
Superheroes	Edguy			3:22	Rocket Ride	2006	D Standard	mute	1970-01-01
Superheroes	Racer X			4:46	Superheroes	2000	Eb Standard	mute	1970-01-01
Superheros	Ventura Lghts			3:48	Way Up Here	2013	E Standard	mute	1970-01-01
Superhuman	Velvet Revolver			4:18	Contraband	2004	Drop D	mute	1970-01-01
Superior Firepower	Malevolent Creation			3:35	The Will to Kill	2002	C# Standard	mute	1970-01-01
Superlove	Lenny Kravitz			3:34	Black and White America	2011	E Standard	mute	1970-01-01
Superluminal Wormhole Divulgation	Vulvodynia			4:08	Finis Omnium Ignorantiam	2015	Custom Tuning	mute	1970-01-01
Superlógico	Patricio Rey y sus Redonditos de Ricota			3:08	Gulp!	1985	E Standard	mute	1970-01-01
Superman	Eminem			5:52	The Eminem Show	2002	E Standard	mute	1970-01-01