I think the most significant aspect was their influence on each other's art. Kurt's music was already revolutionary, but Courtney's presence in his life added another layer of intensity. Their relationship was like a creative storm that was reflected in their work.
Kurt Cobain was the lead singer of Nirvana. He met Courtney Love, a singer - actress. They got married. Their relationship was tumultuous. Courtney was often in the public eye for her wild behavior. Sadly, Kurt Cobain died by suicide in 1994, leaving a huge void in the music world and leaving Courtney to deal with the aftermath.
Well, it's a bit of a mystery. There's no definitive evidence that Kurt Cobain was a die-hard comics fan, but there are hints that he had at least some appreciation for them.
No. There is no evidence or indication that Kurt Cobain was ever supposed to be in 'Pulp Fiction'. The two are from different creative worlds. 'Pulp Fiction' has its own distinct cast that was carefully selected by Quentin Tarantino, and Cobain was mainly associated with the grunge music scene, not with this movie's production or casting plans.
Kurt Cobain was not slated to be in Pulp Fiction. The casting and character lineup for the movie didn't include him. It's just a misconception or rumor that may have circulated for no valid reason.
Good Kurt Cobain fanfic often has a deep understanding of his music. For example, it might reference the lyrics of Nirvana songs in a meaningful way. It also usually tries to capture his complex personality, his shyness mixed with his powerful stage presence.
One interesting Kurt Cobain fanfiction could be about an alternate universe where he overcame his struggles and continued to make music into his old age. It might explore how his music would have evolved and the new collaborations he could have had.