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
I Knew You Were Trouble	We Came As Romans			3:41	Punk Goes Pop 6	2014	Custom Tuning	mute	1970-01-01
I Knew You Were Trouble,	Taylor Swift			3:44	Red	2012	Drop D	mute	1970-01-01