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
Sound Of The UndergroundGirls Aloud3:41Backing Track2003E Standardmute1970-01-01
Suicide UndergroundAIR5:54The Virgin Suicides (Original Motion Picture Score)2000E Standardmute1970-01-01
The Underground in AmericaPantera4:41The Great Southern Trendkill1996Custom Tuningmute1970-01-01
Thunder UndergroundOzzy Osbourne6:33Ozzmosis1995Eb Drop Dbmute1970-01-01
UndergroundBen Folds Five4:18Ben Folds Five1995E Standardmute1970-01-01
UndergroundGOB3:36Muertos Vivos2007D Drop Cmute1970-01-01
UndergroundLife of Agony4:40River runs red1993D Drop Cmute1970-01-01
UndergroundLindsey Stirling4:12Artemis2019E Standardmute1970-01-01
UndergroundMen at Work3:09Business As Usual1982E Standardmute1970-01-01
UndergroundTom Waits2:06Swordfishtrombones1983E Standardmute1970-01-01
Underground ThemeKenta Nagata, Shiho Fujii2:20New Super Mario Bros. Wii OST2009Drop Dmute1970-01-01
With Love, The UndergroundThought Riot2:46Sketches Of Undying Will2003E Standardmute1970-01-01