Complex sentence: Needs qualified the sound as "huge, sometimes awe-inspiring" and commenting that drummer Morris created "one of the best drum sounds I've ever heard--the deep echo and floor-shuddering mix accentuating his muted Glitter Band stomp".
Split into simpler sentences: Needs qualified the sound as "huge, sometimes awe-inspiring". He wrote that drummer Morris created "one of the best drum sounds I've ever heard-the deep echo and floor-shuddering mix accentuating his muted Glitter Band stomp".