Dear [Pen friend's name],
Thank you for your letter. It was great to hear from you!
Regarding your questions:
- Music plays a big role in my life. It helps me relax and express my emotions.
- My favorite group is [Your favorite group]. I like them because [Reasons why you like them].
- I listen to music almost every day, especially when [When do you listen to music].
What about you? I'd love to hear more about your taste in music.
Write back soon!
Best wishes,
[Your name]