It will not automatically follow unless you accidentally follow it yourself

Generally, the singers and artists you have collected before have settled in NetEase Cloud and established a personal official musician account, the system will help you add followers by default.

But it doesn’t rule out that they searched the playlist and clicked on your song, so they followed it. But it’s too strange that they followed the same playlist at the same time. It seems that all software related to social networking The address book will be automatically associated.

Automatically follow a lot of people, and when someone starts to follow him in turn, you can post ads when the number of people increases. Of course, it is not ruled out that you made a mistake

Because the premise of listening to songs together on NetEase Cloud is "friends". The friends here refer to friends in NetEase Cloud Music, so when you invite others to listen to songs, you will follow them by the way. But strangers listening together randomly will not pay attention to each other.