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
Only For The Night	RX Bandits			3:55	And The Battle Begun	2006	E Standard	mute	1970-01-01
Ooh	Scissor Sisters			3:32	Ta-Dah	2006	E Standard	mute	1970-01-01
Open Scars	Kataklysm			4:10	In The Arms Of Devastation	2006	B Standard	mute	1970-01-01
Open Your Eyes	Snow Patrol			5:50	Eyes Open	2006	E Standard	mute	1970-01-01
Open Your Eyes	Snow Patrol			5:49	Eyes Open	2006	E Standard	mute	1970-01-01
Opio	Héroes del Silencio			6:18	The Platinum Collection	2006	E Standard	mute	1970-01-01
Oración	Héroes Del Silencio			4:10	The Platinum Collection	2006	E Standard	mute	1970-01-01
Orca's Theme	Masami Ueda, Hiroshi Yamaguchi, Rei Kondoh and Akari Groves			2:47	Okami OST	2006	E Standard	mute	1970-01-01
Ordered to Thrash	Violator			2:59	Chemical Assault	2006	E Standard	mute	1970-01-01
Ordon Village	Koji Kondo			2:09	The Legend of Zelda: Twilight Princess OST	2006	E Standard	mute	1970-01-01
Orphaned	Converge			1:49	No Heroes	2006	D Drop C	mute	1970-01-01
Oscillation Point	Scar Symmetry			4:08	Pitch Black Progress	2006	E Standard	mute	1970-01-01
Oscuro Diamante	La Renga	Bass2		3:46	Truenotierra	2006	E Standard	mute	1970-01-01
Ostansia	Kaif			3:18	Unknown	2006	Double Drop D	mute	1970-01-01
Otelo	Tierra Santa			3:48	Mejor Morir En Pie	2006	E Standard	mute	1970-01-01