Fortunato ends up being confined in a remote corner of the catacombs, left to his fate. There's no way out for him, and he's essentially trapped in a hopeless situation.
The name Fortunato is significant as it creates a contrast between what one might expect from the name and the character's fate. It also helps build suspense and mystery throughout the story.
Weird Al Yankovic. He's the guy who takes popular music and turns it on its head with hilarious parodies. He's been around for a long time and has a huge fan base. His parodies often poke fun at different aspects of pop culture. He's not just a parodist though, he also writes original and funny songs that show off his creative side.
Since I don't know the details of the Big Al story, it's difficult to say exactly. But generally, if he's the main character, he could be significant in driving the plot forward. Maybe he's the one who has to overcome obstacles or make important decisions.
I don't know who Big Al Mac is without more details about the story. He could be a real person, a fictional character created for the story, or a nickname for someone.