1. featuring (abbreviated as feat. or ft.) means that this singer (or group) is the collaborator of this single or album, and usually participates in it in the form of accompaniment or accompaniment. Such as: "DaniwellP Feat. Hatsune Hatsune" and so on.

2. version (ver for short): n. version; Translation, translation; Statement; Inversion;

when there are different versions of a song, such as Album Version/Acoustic Version, album version, unplugged/silent version.

3. vocal means the singer.

Extended information:

1. Music copyright:

refers to the rights that the creator of a musical work enjoys in accordance with the law. It mainly includes: property rights such as performance rights, reproduction rights, broadcasting rights and network transmission rights of music works, and spiritual rights such as signature rights and protection of the integrity of works.

2. term of protection of the copyright of a musical work:

the term of protection stipulated in the copyright law refers to the term of protection for the composer, adaptation, translation and other creators of a musical work to enjoy the exclusive right to the musical work created by them.

the protection period ends on December 31st of the 5th year after the author's death. The cooperative work ends on December 31st, 5th year after the death of the last deceased author. Music works that have passed the protection period can be used free of charge, but the author's personal rights such as the right of authorship, the right to protect the integrity of the works and the right to modify them are always protected.

3. There is an Explicit sign behind the title of the song, which indicates that unhealthy contents in the lyrics, or restrictive sentences such as swearing words are kept.

explicit version retains restrictive words in lyrics, such as f**k, sh*t and a**hole. In contrast, those who have processed these words are called clean version.

No matter which country produces music in this world, it may contain some unspeakable lyrics or personal catchphrases that are not easy to get on the stage.

So, if there is such a single to be released, it is usually followed by Explicit; At the same time, through post-processing, the sensitive content is "beep" to make a Clean Version, and then the two songs are packaged together into an EP and then released.

Resources: Baidu Encyclopedia: Music Copyright