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
Play With Me	Extreme			3:36	Extreme	1989	Eb Standard	mute	1970-01-01
Playing With Spiders... Skullkrusher	Overkill			10:14	The Years Of Decay	1989	C Standard	mute	1970-01-01
Please Forgive Us	10,000 Maniacs			3:27	Blind Man's Zoo	1989	E Standard	mute	1970-01-01
Po Co Wolnosc	Kult			3:28	Kaseta	1989	E Standard	mute	1970-01-01
Police Bastard	Doom			1:32	Total Doom	1989	E Standard	mute	1970-01-01
Policy Of Truth	Depeche Mode			5:04	Violator	1989	E Standard	mute	1970-01-01
Porcherie Live 1989	Bérurier Noir			3:46	Concerto pour détraqué	1989	E Standard	mute	1970-01-01
Post Toastee	Tommy Bolin			9:10	Private Eyes	1989	E Standard	mute	1970-01-01
Pot Belly Bill	Toy Dolls			3:11	Wakey Wakey	1989	D Standard	mute	1970-01-01
Practice What You Preach	Testament			5:00	Practice What You Preach	1989	E Standard	mute	1970-01-01
Prayers For Rain	The Cure			6:05	Disintegration	1989	E Standard	mute	1970-01-01
Prelude	Hidenori Maezawa			1:47	Castlevania III: Dracula's Curse OST	1989	E Standard	mute	1970-01-01
Prelude	Uematsu, Nobuo			0:58	All Sounds of Final Fantasy I - II	1989	E Standard	mute	1970-01-01
Presto	Rush			5:58	Presto	1989	E Standard	mute	1970-01-01
Pretty Little Ditty	Red Hot Chili Peppers			3:12	Mother's Milk	1989	E Standard	mute	1970-01-01