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
Dancing With Happiness And Sadness	Foreground Eclipse			4:22	Wishes Hidden In The Foreground Noises	2010	Drop D	mute	1970-01-01
Happiness	Pizzaman			5:17	Pizzamania	1995	E Standard	mute	1970-01-01
Happiness	Three Days Grace			2:56	Transit Of Venus	2012	Drop D	mute	1970-01-01
Happiness In Slavery	Nine Inch Nails			5:26	Broken	1992	E Standard	mute	1970-01-01
Happiness Is A Warm Gun	The Beatles			2:47	The Beatles	1968	E Standard	mute	1970-01-01
Happiness Machine	Sum 41			4:51	Screaming Bloody Murder	2011	Drop D	mute	1970-01-01
Happiness by the Kilowatt	Alexisonfire			5:16	Watch Out!	2004	Eb Standard	mute	1970-01-01
Happiness is a Smile	The Dillinger Escape Plan			4:31	Happiness is a Smile	2014	Drop D	mute	1970-01-01
Hello Happiness	Chaka Khan			4:05	Hello Happiness	2019	E Standard	mute	1970-01-01
Let The Happiness In	The Hope Blister			6:10	...smiles's ok	1998	E Standard	mute	1970-01-01
Love & Happiness	Mr. President			5:07	Number One	2011	E Standard	mute	1970-01-01
My Happiness	Powderfinger			4:39	Odyessy #5	2003	E Standard	mute	1970-01-01
My Happiness	Powderfinger			4:50	Odyssey Number Five	2000	E Standard	mute	1970-01-01
Pursuit of Happiness (Nightmare) feat. MGMT & Ratatat)	Kid Cudi			5:00	Man on the Moon: The End of Dat	2009	E Standard	mute	1970-01-01
Putting Holes in Happiness	Marilyn Manson			4:31	Eat Me, Drink Me	2007	Drop D	mute	1970-01-01