What is the Alice in chains song sunshine about?

"Sunshine" by Alice in Chains explores themes of despair, isolation, and the struggle for hope amidst darkness. The lyrics reflect a sense of longing for brighter days and the emotional turmoil that accompanies difficult experiences. The song captures the juxtaposition of fleeting moments of happiness against the backdrop of personal pain and existential contemplation. Overall, it embodies the band's signature blend of haunting melodies and introspective lyrics.