What other channels are there to attract subscribers to the public besides advertising?

Question

In contact with

Musical group - MSC
Through targeting, unfortunately, a musical group cannot be promoted :( VK rules

Answer 1

Write interesting music that people like not to offer?

Answer 2

• Look for music and creative publics. Buy an advertising post or repost from them.
  
• Find groups of your style and from your city, offer joint creativity.