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
Metal Postcard	Siouxsie and the Banshees			4:17	The Scream	1978	E Standard	mute	1970-01-01
Postcard	Balance and Composure			4:36	Light We Made	2016	Eb Standard	mute	1970-01-01
Postcard	Ninos Con Bombas			5:00	De Tiempo En El Momento De La Explosion	1996	E Standard	mute	1970-01-01
Postcard from 1952	Explosions in the Sky			7:06	Take Care, Take Care, Take Car	2011	E Standard	mute	1970-01-01
Postcards From Hell	Zebrahead			2:48	Broadcast To The World	2006	Eb Standard	mute	1970-01-01
Postcards From Paradise	Flesh For Lulu			3:39	Long Live The New Flesh	1987	E Standard	mute	1970-01-01
Send Me A Postcard	Shocking Blue			2:43	Scorpio's Dance	1970	E Standard	mute	1970-01-01
Sending Postcards From A Plane Crash (Wish You Were Here)	Fall Out Boy			2:59	Take This to Your Grave	2003	E Standard	mute	1970-01-01