In the years immediately following the great grunge explosion of 1991, the entire world seemed to be looking at Seattle.Few bands were bigger than Nirvana, especially after Nevermind knocked Michael Jackson’s Dangerous from the top of the albums chart. Pearl Jam’s Ten peaked at No. 2 a few months down the road, and they drew in crowds at the Lollapalooza festival that were bigger than what the headliners did.Alice in Chains released Dirt on Sept. 29, and Stone Temple Pilots — an…