Helen Adamson (born January 26, 1987 in Võru, Estonia) is an Estonian singer-songwriter, who from 2006 - 2010 performed under the stage name hylene.
In 2010 she found success on YouTube with her song "Kas Tead?", which was a cover of Jovanotti's "A Te", with the lyrics written by Adamson. Since then, Adamson has been slowly but steadily releasing more material, usually in collaboration with other Estonian artists. Helen is a very popular wedding singer.

Helen Adamson on Last.fm.