There are several top music brands that have a significant impact on the global market. Here are some of them:

1. Sony Music Entertainment: Sony is one of the biggest music companies in the world. They have artists in almost every genre and have a vast catalog of recorded music.

2. Universal Music Group: Universal is another global music leader with artists across a wide range of musical genres. They also have a significant presence in music publishing and merchandising.

3. Warner Music Group: Warner is home to many famous labels and has a roster of high-profile artists. They also have a strong presence in digital distribution.

4. EMI Group: Although it was acquired by Universal Music Group and Sony Music Entertainment in 2012, EMI has a rich history and has been home to some of the world's most famous artists.

5. BMG Rights Management: BMG is a relatively new company that has quickly made a name for itself in the music industry. They focus on managing music publishing, recording rights and music distribution.

6. Apple Music: Apple's music streaming service has quickly become one of the industry leaders since its launch in 2015.

7. Spotify: Spotify is a leading music streaming platform with a vast library of songs and a large user base.

8. Amazon Music: Amazon's music service is another significant player in the music streaming industry.

9. Tidal: Owned by a consortium of artists, Tidal is a music streaming service with a focus on high-quality audio and exclusive content.

10. Gibson Brands: Gibson is one of the leading guitar brands in the world, known for its high-quality instruments.

Remember, the "top" brands can vary depending on whether you're looking at record labels, streaming services, or instrument manufacturers.