Kaj Erik Persson Hassle is a Swedish pop singer and songwriter. His career started in 2008 with his first single, "Hurtful", which eventually reached No. 11 in Sweden and peaked at No. 2 in Denmark. H

"Hurtful" is a song by Swedish singer-songwriter Erik Hassle from his first studio album, Hassle. The song was released on December 10, 2008, through Roxy Recordings as the lead single. In 2008, "Hurt