Well, if it's a 'sing sing true story', it could be about the history of the Sing Sing correctional facility. Sing Sing has a long and complex history. It could be about famous inmates who were held there, like how they coped with prison life, the conditions they were in, or how their time in Sing Sing affected their lives after release. It could also be about the staff and their roles in maintaining the prison, and any significant events that took place within the prison walls over the years.
In 'deku meets future deku fanfiction', perhaps the future Deku warns the present one about upcoming threats. He could tell him about villains he'll face in the future and how to defeat them. This would give the present Deku an edge in his battles and also in his growth as a hero.
It could be a call to share an old and beloved story through song. Maybe it's about a traditional tale that holds a special place in a community or family.
Natsu might be able to sing fanfiction if they are part of a community or group that does such things. There are some creative groups where people take fictional stories, adapt them, and turn them into musical performances. If natsu is in such a group or has the inclination to do so on their own, they could definitely sing fanfiction. They would need to first decide on the story they want to use, create a melody that fits the mood of the fanfiction, and then practice singing the lyrics that they have either written or adapted from the original story.
In fanfiction, absolutely. Fanfic writers can re - imagine Naruto in various ways. Singing could be one of those ways. Maybe he has a hidden talent for singing that he discovers while on a mission, or perhaps he uses his singing to connect with people from other villages. It's all part of the creative license that fanfiction gives to its writers.
The title 'Sing Unburied Sing' could be chosen to evoke a sense of liberation or expression that's central to the plot and characters. It might also draw attention to a particular aspect of the narrative or convey a mood or tone.
One possible plot could be that Villain Deku is on a mission to undermine the hero society and crosses paths with Hero Deku. They engage in a fierce battle where Villain Deku taunts Hero Deku about his ideals. In the end, Hero Deku manages to get through to a small part of Villain Deku's conscience, leaving him with some doubts about his villainous path.