Led ZeppelinSonic Boom - Limited Editionレーベル: Empress Valley Supreme Disc限定版！オリジナルプレス8×CD-Box！Recorded live at Hampton Roads Coliseum, Hampton Beach, Virginia. 9 September 1971.Original box set with OBI containing 4CD in a deluxe gatefold paper sleeve with OBI-strip.1971年9月9日アメリカ、ハンプトンビーチでのショウをOriginal Stereo Master/Monaural Mix Masterの2種の音源を収録。さらに、同公演をContemporary Stereo MixとContemporary Monaural Mixの2種類の音源を収録したボーナス4CDも付属した完品です！Disc 1-2 : Original Stereo MasterDisc 3-4 : Monaural MixDisc 5-6 : Contemporary Stereo MixDisc 7-8 : Contemporary Monaural MixSeptember 9, 1971 Includes two types of sound sources, Original Stereo Master / Monaural Mix Master, for a show at Hampton Beach, USA.The performance is a complete product with a bonus 4 CD containing two types of sound sources, Contemporary Stereo Mix and Contemporary Monaural Mix!