What is alice in chains nutshell?

"Alice in Chains" is an American rock band formed in Seattle, Washington in 1987. The band's music has been described as grunge, metal, and alternative rock. "Nutshell" is a song by Alice in Chains from their album "Jar of Flies," released in 1994. The song is known for its haunting lyrics and melancholic melody, exploring themes of isolation, addiction, and despair. "Nutshell" has been critically acclaimed and is considered one of the band's signature songs.