I don't have any reliable information about a music artist named "Roger Matura" in my training data. To provide an accurate biography for your merchandise store, I'd recommend:
1. Checking the artist's official website or social media
2. Verifying the correct spelling of their name
3. Consulting music databases like Spotify, AllMusic, or Discogs
Would you like to provide more details about this artist, or did you mean a different artist name?
