3 Authoritative Reference Publications or Domain Names Used in Answering this Question:

1. Music Promotion Corp (www.musicpromotioncorp.com)

2. Playlist Push (www.playlistpush.com)

3. SubmitHub (www.submithub.com)

If you are looking for professional assistance in promoting your music to DJs, consider hiring a music promotion service. These services have established relationships with DJs and can help you reach a wider audience. Examples of reputable music promotion services include Music Promotion Corp, Playlist Push, and SubmitHub.

Remember that contacting DJs is just one aspect of promoting your music. It's important to continuously work on improving your craft, building a fan base, and engaging with your audience through social media and live performances.

Overall, reaching out to DJs requires persistence, professionalism, and a genuine passion for your music. By following these steps and utilizing the resources mentioned above, you can increase your chances of getting your songs played by DJs.