Answer :
Yes, it will!
Explanation :
Any regular contact time you have with the language will help you to develop your understanding and fluency. If you are able to connect English with your existing hobbies (e.g. music), then this can be a powerful way of improving your motivation to study.
Suggestion :
I’d say that just listening is not enough. You need to actually speak/sing in order to develop your spoken English through music. Try the following:
Advice :
Take some of your favorite songs in English and make sure the lyrics are sung in a clear way (e.g. “Let it be” by The Beatles)