Which is the best thesis for an essay about music?

Ummm. There is no best thesis for an essay about music. A thesis is someone's opinion. Only you can write that. My opinion is quite likely different from yours.  

Write one and submit it; I'll give you feedback on it.

Explanation:

Why is it so hard for new musical talent to get their song played on the radio?

How do people who are deaf learn about music?

Most influential singer/music writers/ developers of your generation.

What is the difference (or comparison) between people who like to listen to rock and roll verse rap, hip-hop and rhythm and blues (R&B)?

How did music get started years ago? What was the first known existence of music and what was it made from?

How does music have positive or negative effects on our health?

How music is marketed to the general audience? How is the data collected and used to promote, sell and advertise to their intended market?

How is music marketed in other foreign countries when it is in a different language?

How has technology help develop, market, or create the music we love today?

Is there a certain musical era that seems to have the best music content over others? This may include a certain time period and genre. How has music influenced dance moves?

Explanation:

is this like what i see in person? or do you have option?

technical documents should be clear and precise. basically, clarity is the key element in a successful technical document.