Simplify the following text for a Grade 6 native English-speaking person.
Original: Ian Hicks , better known as Hixxy ( or DJ Hixxy ) , is a British UK Hardcore and previously happy hardcore DJ and musician from Portsmouth , England .
Simplified: Ian Hicks is known as Hixxy ( or DJ Hixxy ) . He is a British Happy Hardcore DJ and musician from Portsmouth , England .