自十四歲開始創作,於2000年以獨立發行發表其作,2004年發行首張個人專輯《When I Said I Wanted To Be Your Dog》,並以單曲〈You Are The Light〉成為歐美電台的熱門單曲,一舉將Jens推向歐美以外的市場;2007年發行第二張專輯《Night Falls Over Kortedala》,更一舉獲得刁鑽樂評Pitchfork近滿分讚賞、英國衛報滿分激賞,也確立Jens從瑞典出發,揚名歐美獨立樂的地位及實力。
擅用歌聲講述故事的Jens,巧妙地將日常生活中的細微末節填詞入歌,Jens長年在世界各地遷徙,旅居澳洲時更經歷人生中一段刻骨銘心的戀愛,結束之後Jens將心情點滴化作音樂故事抒發,也成就此輯名稱《I Know What Love Isn't》的由來與核心。甜美的首發單曲〈Erica America〉請來澳洲新聲Sophia Brous合音,沙鈴與薩克斯風的加入點綴出搖擺的拉丁風情;Jesn在〈Become Someone Else's〉和〈She Just Don't Want To Be With You Anymore〉分別取樣樂手Bill Wells和樂團Paninari的作品並延伸為創作靈感,俏皮表現愛情中的無奈;同名曲〈I Know What Love Isn't〉散發夢幻般的氣泡感,彷彿就是你我愛情人生中的現實主題曲,其中也道出Jens奇特的感情觀,箇中滋味各異其趣;首尾呼應的〈Every Little Hair Knows Your Name〉,以鋼琴獨奏作為開場,末曲則有Jens的歌聲搭配空心吉他,詮釋的深刻入裡,單一樂器的伴奏也顯其孤寂,更是貼近Jens心境寫照的最佳樂章。
CD曲目《內附原文歌詞》
1. Every Little Hair Knows Your Name 2. Erica America 3. Become Someone Else's 4. Some Dandruff On Your Shoulder 5. She Just Don't Want To Be With You Anymore 6. I Want A Pair Of Cowboy Boots 7. The World Moves On 8. The End Of The World Is Bigger Than Love 9. I Know What Love Isn't 10.Every Little Hair Knows Your Name