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
SWLABR (She Was Like a Bearded Rainbow)	Cream			2:34	Disraeli Gears	1967	E Standard	mute	1970-01-01
Salsoul Rainbow	The Salsoul Orchestra			4:06	Anthology Vol.1	1975	E Standard	mute	1970-01-01
She Talks To Rainbows	Ramones			3:17	Adios Amigos	1995	E Standard	mute	1970-01-01
She's A Rainbow	The Rolling Stones			4:40	Their Satanic Majesties Request	1967	E Standard	mute	1970-01-01
Somewhere Over The Rainbow	Impellitteri			5:21	Stand In Line	1988	Eb Standard	mute	1970-01-01
Somewhere Over The Rainbow	Impellitteri			5:22	Stand in Line	1988	Eb Standard	mute	1970-01-01
Somewhere Over The Rainbow	Ray Charles & Johnny Mathis			4:25	Genius Loves Company	2004	E Standard	mute	1970-01-01
Somewhere Over The Rainbow - Wonderful World	Iz			5:10	Facing Future	1993	E Standard	mute	1970-01-01
Somewhere Over the Rainbow	Judy Garland			2:51	The Wizard of Oz	1939	E Standard	mute	1970-01-01
Somewhere Over the Rainbow	Mägo De Oz			4:40	Love and Oz	2011	E Standard	mute	1970-01-01
Somewhere Over the Rainbow	Vinh Bui			1:04	Australian Idol	2009	EADGBd#	mute	1970-01-01
Somewhere Over the Rainbow / What a Wonderful World	Israel Kamakawiwo'ole	Combo		5:10	Facing Future	1993	E Standard	mute	1970-01-01
Somewhere Over the Rainbow / What a Wonderful World	Israel Kamakawiwo'ole			4:58	Facing Future	1993	E Standard	mute	1970-01-01
Spectrum (Rainbow Dash's Theme)	AcousticBrony			3:48	AcousticBrony	2011	D Standard	mute	1970-01-01
The Rainbow Connection	Me First And The Gimme Gimmes			2:23	Rake It In	2017	E Standard	mute	1970-01-01