USoundgarden zethulwe izolo kumabonakude, ohlelweni «I-Tonight ibonisa inkanyezi uJimmy Fallon«, futhi sesingabona ibhendi bukhoma idlala eyodwa»isipuni indoda«. I-albhamu yeqembu yango-1994 ethi 'Superunknown' iphinde yakhishwa ukugubha iminyaka engu-20 yasungulwa, enezinto eziyibhonasi, okungatholakali kalula, amademo nama-B-sides. Umshayi wesigingci u-Kim Thayil uveze ukuthi banethemba lokuphinda bakhiphe i-'Badmotorfinger' yango-1991, okwakuyi-albhamu yesithathu yesitudiyo ye-Soundgarden neyokuqala eyahamba ngegolide bese kuba iplatinum. Izingoma ezithi "Outshined" kanye nethi "Jesus Christ Pose" ngezaleyo albhamu.
Inguqulo ye-Blu-ray Audio izophinde ikhishwe ngengxube ye-multichannel engu-5.1, incwadi enoqwembe oluqinile, amanothi ka-David Fricke, izithombe ebezingabonwa ngaphambilini kanye nomklamo omusha wekhava. Ngokungeziwe ekukhiqizweni kabusha kwe-deluxe quadruple, kuzophinde kube khona uhlelo lomnotho olunama-CD amabili kanye ne-double-vinyl edition engu-200-gram, ehlanganisa zonke izingoma zokuqala eziyishumi nesithupha eziqanjwe kabusha. Iqembu lizoqala uhambo lwaseMelika oluhamba phambili ngezinzipho eziyisi-Nine Inch ngoJulayi. Yakhiwa eSeattle, eWashington, ngo-1984 nguChris Cornell, kamuva owajoyinwa nguKim Thayil noMatt Cameron, iSoundgarden ingelinye lamaqembu okuphayona e-grunge, kanye namanye ama-exponents afana neNirvana, Pearl Jam kanye no-Alice kumaChains.
I-albhamu ethi 'Superunknow'n yaba impumelelo yabo enkulu futhi yabanikeza udumo emhlabeni wonke ngo-1994 ngokuqukatha izingoma ezingashadile ezithi "Black Hole Sun" nethi "Spoonman", bobabili abawine indondo yeGrammy. Leli qembu lahlakazeka ngo-1997 ngenxa yokungaboni ngaso linye kwangaphakathi mayelana nencazelo yomculo waleli qembu, kodwa ngo-2010 lamemezela ukuthi selihlanganise kabusha.
Imininingwane engaphezulu | I-Soundgarden imemezela uhlelo lokugubha iminyaka engu-20 lwe- 'Superunknown'