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
The SunderingThe Sword2:07Gods Of The Earth2008C Standardmute1970-01-01
The Thunder RollsGarth Brooks3:45No Fences1991Drop Dmute1970-01-01
The Undergroun In America/(Reprise) Sandblasted SkinPantera8:02The Great Southern Trendkill1996D Standardmute1970-01-01
The Underground in AmericaPantera4:41The Great Southern Trendkill1996Custom Tuningmute1970-01-01
The UnderneathBenighted3:04Icon2007B Standardmute1970-01-01
The UndertonesTeenage Kicks2:29Single1978E Standardmute1970-01-01
The UndertowLamb of God4:59Resolution2012Drop Dmute1970-01-01
The UndertowPolaris4:52Dichotomy2013Custom Tuningmute1970-01-01
The UnderworldSonic Mayhem2:34Quake II1997E Standardmute1970-01-01
The Underworld DomainOld Man's Child4:51In Defiance of Existence2003Eb Standardmute1970-01-01
There Is Nothing New Under the SunSlomosa4:00Slomosa2020C Standardmute1970-01-01
They are the children of the underworldDeicide3:12Once upon the cross1995Eb Standardmute1970-01-01
Through Blood By ThunderBathory6:15Twilight of the Gods1991Drop Dmute1970-01-01
ThunderBoys Like GirlsCombo 3:59Boys Like Girls2006Open Dmute1970-01-01
ThunderImagine DragonsCombo 3:10Evolve2017E Standardmute1970-01-01