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
Rocktóber	P.Mobil			3:11	Honfoglalás	1984	E Standard	mute	1970-01-01
Rogues Do It From Behind	Elite Tauren Chieftain			3:46	World of Warcraft	2007	E Standard	mute	1970-01-01
Roll Over Beethoven	Chuck Berry			2:27	The Very Best Of Chuck Berry	2010	E Standard	mute	1970-01-01
Roll Over Beethoven	The Beatles			2:48	With The Beatles	1963	E Standard	mute	1970-01-01
Rooftops (A Liberation Broadcast)	Lostprophets			4:16	Liberation Transmission	2006	D Drop C	mute	1970-01-01
Root Beer Rag	Billy Joel			3:00	Streetlife Serenade	1974	E Standard	mute	1970-01-01
Rotting Away Is Better than Being G	Prostitute Disfigurement			2:57	Embalmed Madness	2001	D Standard	mute	1970-01-01
Royal Beggars	Architects			4:07	Holy Hell	2018	Custom Tuning	mute	1970-01-01
Rub Yer Daddy's Lucky Belly	Nine Pound Hammer			2:22	Kentucky Breakdown	2004	E Standard	mute	1970-01-01
Rubber Biscuit	The Blues Brothers			2:53	Briefcase Full Of Blues	1978	E Standard	mute	1970-01-01
Rubber Ring	The Smiths			3:51	Louder Than Bombs	1987	E Standard	mute	1970-01-01
Rubberband Girl	Kate Bush			4:49	The Red Shoes	1993	Drop D	mute	1970-01-01
Rube Goldberg Variations	Thank You Scientist			8:56	Stranger Heads Prevail	2016	Custom Tuning	mute	1970-01-01
Rumors Of My Demise Have Been Greatly Exaggerated	Rise Against			4:17	Siren Song Of The Counter Culture	2004	Eb Standard	mute	1970-01-01
Rythm of the beast	Nicko McBrain (Feat.Dave Murray)			5:58	Rythm of the beast	1991	E Standard	mute	1970-01-01