Original: Although overshadowed at the time of its release by the sudden popularity of Nirvana's Nevermind, the focus of attention brought by Nevermind to the Seattle scene helped Soundgarden gain wider attention.
Simplified: Although overshadowed at the time of its release by the sudden popularity of Nirvana's Nevermind, the focus of attention brought by Nevermind to the Seattle scene helped Soundgarden gain attention.