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
Off With Her Head	Icon For Hire			3:08	Scripted	2011	Eb Drop Db	mute	1970-01-01
Oh Mary	Ty Segall Band			1:40	Slaughterhouse	2012	Drop D	mute	1970-01-01
Oh Oh Calamity	John Coffey			4:22	Bright Companions	2012	Drop D	mute	1970-01-01
Oh Well, Oh Well	Mayday Parade			4:51	Mayday Parade	2011	Drop D	mute	1970-01-01
Oh! Gravity	Switchfoot			2:33	Oh! Gravity	2006	Drop D	mute	1970-01-01
Oh! The Casino!	Fall Of Troy			2:24	Manipulator	2007	Drop D	mute	1970-01-01
Oh! What A Girl! (Radio Edit)	Simply Red	Bass2		3:49	Stay	2007	Drop D	mute	1970-01-01
Oh, Honey	Delegation			6:00	The Best Of Delegation	1977	Drop D	mute	1970-01-01
Ohio	Crosby Stills Nash & Young	Combo		3:08	4 Way Street	1971	Double Drop D	mute	1970-01-01
Ohne Dich	Rammstein			4:35	Reise, Reise	2004	Drop D	mute	1970-01-01
Oi Oi	Gluk'oza			3:38	XXXL 11 NNN	2004	Double Drop D	mute	1970-01-01
Okay	As It Is			3:39	Okay	2017	Drop D	mute	1970-01-01
Old Enough	Nickelback			2:48	The State	1998	Drop D	mute	1970-01-01
Old Grey Face	Twin Atlantic			2:53	Vivarium	2009	Drop D	mute	1970-01-01
Old School Hollywood	System Of A Down			3:00	Mezmerize	2005	Eb Drop Db	mute	1970-01-01