JE-Boy

Mads Johan Ellefson (born May 14, 1965), better known as JE-Boy, is a Norwegian DJ, music producer, and songwriter. He co-founded Second Beat Records and Heart Beat Studios.

In 2019, he was named Knight First Class of the by  for his services to Norwegian music and his international success.

Life and career
Ellefson was born May 14, 1965 to Anton Otto Ellefson and Polish immigrant Monika Ellefson (née Jóźwiakowa). He began as a DJ in the late 1980s, and started producing remixed records and later original releases.