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
Rock And Roll Dreams Come Through	Jim Steinman			6:31	Rock and Roll Dreams Come Through	1981	E Standard	mute	1970-01-01
Rock Bottom	UFO			6:35	Phenomenon	1974	E Standard	mute	1970-01-01
Rock Bottom 452.9	UFO			6:37	Phenomenon	1974	E Standard	mute	1970-01-01
Rock Soldiers	Frehley's Comet			5:05	Frehley's Comet	1990	E Standard	mute	1970-01-01
Rock Steady	Bad Company			3:50	Bad Company	1974	E Standard	mute	1970-01-01
Rock The Boat	The Hues Corporation			3:03	Freedom for the Stallion	1974	E Standard	mute	1970-01-01
Rock This Country!	Shania Twain	Bass2		4:27	Come On Over	1997	Custom Tuning	mute	1970-01-01
Rock of Ages	Def Leppard			4:01	Pyromania	1983	E Standard	mute	1970-01-01
Rock! Rock! (Till You Drop)	Def Leppard			4:01	Pyromania	1983	E Standard	mute	1970-01-01
Rock'n'Roll suicide	David Bowie			3:05	The rise & fall of Ziggy Stardust & the Spiders from Mars	1972	E Standard	mute	1970-01-01
Rockin' In The Free World	Neil Young			4:47	Freedom	1989	E Standard	mute	1970-01-01
Roe v World	War on Women			2:02	War on Women	2015	Eb Drop Db	mute	1970-01-01
Rolodex Propaganda	At The Drive-In			2:57	Relationship Of Command	2000	E Standard	mute	1970-01-01
Romanesque Romancia	Ariabl'eyeS			5:23	Shuugeki no Romanesque	2016	E Standard	mute	1970-01-01
Romantic Rights	Death From Above 1979			3:18	You're A Woman, I'm A Machine	2004	D Standard	mute	1970-01-01