There are several artists named 4 (not counting The 4: 1) Published the Unusual Warmth record 2) known for "Her Er Løtan" 3) Drum n bass artist 4) released "Cut To Shock" You may also be here due to incorrectly tagged tracks. If so, do last.fm and yourself a favour. Fix your tags by putting the actual artist name in the artist field. Read more on Last.fm