When you reach out to anybody, whether it be a Soundcloud Influencer a business professional, a blogger, or anyone you respect, it is important to personalize your messages. Save a draft e-mail for a template and adapt each time to a few sentences.
People run from this. Someone comes to stand on their own two feet. Why would anybody want to help a musician who was looking for a handout or who was not convinced?
Go the route and seek their advice or experience. This will endear you to them, and you’re looking for, with the advice will come the hand.
Be humble. Nothing is worse. Mention that you would like to learn.