Can you please explain what zombies streamers …

Can you please explain what zombies streamers are? I can't understand 🤓

 fans of certain groups that can’t chart well during the day-time when the public are awake that stay awake from 1AM-5/6AM (fandom hours) to stream their favs’ songs to get them to number 1 on the charts. basically they mess up the charts during those hours b/c the public is asleep so the charts are easier to manipulate….