The answer is: "OST song" refers to the song in the OST. OST referred to the original music in movies, TV series, and other film and television works, and the song part was the OST song. According to the search results, some OSTs of movies and television works included some songs, such as the theme song of the TV series OST of " A Thought of Passing Mountains," many of Zhou Shen's OST songs, and Yu Kewei's Top Ten Classic OSTs. Therefore, an OST song referred to the song part of the original music in a film or television work.
In a Metal Sonic x Sonic Fanfic, the action and adventure aspects can be really exciting. Writers may create new challenges for Sonic and Metal Sonic to face together or against each other. For example, they could be forced to team up to defeat a greater evil that threatens their world. This kind of fanfic also gives a chance to delve into the emotions of the characters. Metal Sonic, although a machine, might show signs of evolving emotions or at least a form of artificial intelligence - based loyalty or rivalry towards Sonic.
A 'sonic x sonic unleashed fanfic' could be really interesting. It might explore new adventures for Sonic in the context of the Sonic Unleashed world. Maybe it shows Sonic facing new challenges or forming new relationships within that setting.
It could be about a very dark and tragic scenario where Sonic meets his end in a fan - created story. Maybe it involves a powerful villain finally overpowering Sonic in a unique and often unexpected way.
Well, 'sonic x sonic to the rescue fanfiction' could potentially center around Sonic characters coming together to rescue a friend or a group in trouble. It could include exciting chase scenes with Sonic's incredible speed being put to good use. There might also be some unique power - ups or abilities that the Sonics discover during their rescue mission. It could also explore the relationship between the two Sonics, whether they have different personalities or if they work in perfect harmony right away.
The OST lineup for the second season of Celebrating Years had already been announced. Among them, Li Jian sang the theme song " In My Lifetime," Zhou Shen sang the ending song " Excuse me," Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan performed the promotional song " Aiya." These songs would bring more musical elements to the second season of " Celebrating Years," adding more emotions and atmosphere to the plot.
The themes of power and rivalry are quite prevalent. Metal Sonic is designed to be as powerful as Sonic, if not more so in some cases. So, the fanfic may focus on their power - based rivalry. They constantly compete in speed, strength, and agility. Additionally, the theme of technology vs. nature can come up. Sonic is a natural - born being, while Metal Sonic is a product of technology. This contrast can lead to interesting plot developments.
One common theme is friendship. Sonic and Sonic (even if they are different versions) often form a unique bond, and their friendship with Amy is explored in different ways. It could be about how they support each other through tough times.
There are fanfictions where Sonic and Sally go on a journey through different dimensions. In these stories, they might encounter alternate versions of themselves and have to work together to find their way back home. They could face challenges like different laws of physics in each dimension which makes for an exciting read.
One possible theme could be self - discovery. Sonic discovers new aspects of himself during the events of Sonic Unleashed, and this could be a central theme in the fanfic.