Who were the "Big Four" of Grunge?
Alice in Chains, Soundgarden, Nirvana, and Pearl Jam.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Who were the "Big Four" of Grunge?
### Input: 
### Response: Alice in Chains, Soundgarden, Nirvana, and Pearl Jam.