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
Reconquering the Throne	Kreator			4:16	Violent Revolution	2001	D Standard	mute	1970-01-01
Red Eyes And Tears	Black Rebel Motorcycle Club			4:10	B.R.M.C	2001	Open C6	mute	1970-01-01
Reflection	Tool			11:08	Lateralus	2001	Drop D	mute	1970-01-01
Refugio Vital	Agora			4:57	Segundo Pasado	2001	E Standard	mute	1970-01-01
Regeneration	Stone Temple Pilots			4:03	Shangri-La Dee Da	2001	E Standard	mute	1970-01-01
Regina Let's Go!	CPM 22			2:18	CPM 22	2001	E Standard	mute	1970-01-01
Rein Raus	Rammstein			3:13	Mutter	2001	D Standard	mute	1970-01-01
Rejazz	Regina Spektor			3:40	11:11	2001	E Standard	mute	1970-01-01
Rejection	40 Below Summer			4:03	Invitation to the Dance	2001	C# Drop B	mute	1970-01-01
Relative Ways	And You Will Know Us By The Trail Of Dead			4:08	Relative Ways EP	2001	E Standard	mute	1970-01-01
Remains of Summer Memories	Rise Against			1:21	The Unraveling	2001	E Standard	mute	1970-01-01
Remember Me M.F.M... Iron Gate	Sonic Adventure 2			2:25	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
Reminded	Drowning Pool			3:27	Sinner	2001	C# Drop B	mute	1970-01-01
Remédio	Acusticos e Valvulados			3:15	Acusticos e Valvulados II	2001	Eb Standard	mute	1970-01-01
Reptile	Eric Clapton			3:29	Reptile	2001	E Standard	mute	1970-01-01