DJ's receive a lot of promos and it can be hard to get yours to stand out. The Label Worx system has built-in functions to help you with sending reminder emails, but a personal message can go a long way.
You can see how to send a feedback reminder here
If you did want to drop your DJ's a personal message or email, you can get their unique promo link from the system. This will then allow you to track their feedback and include it in your promotion reports.
This article will explain how to get their unique links from the system
If you are sending them a personal message, make sure you are not being overly enthusiastic, they may be busy and may not appreciate being bombarded with messages.