Christer Eric Sandelin is a Swedish singer, songwriter and musician. He has been a part of two groups. In 1978, he was in the Swedish group Freestyle with Tommy Ekman, Joakim Hagleitner, Gigi Hamilton, Diane Söderholm and Anders Uddbergand, and after the break-up of the band in 1983, he continued with Ekman and Hamilton to form the Swedish band trio Style.
In 1989, he started his solo career with his debut album Luften darrar and has had a number of albums. He has also produced for a number of artists Lars Vegas trio and the duos Ronny och Ragge, Rob'n'Raz, Antique and The Graaf Sisters and singer Vicki Benckert.
He also continued to cooperate extensively with Tommy Ekman including writing and producing together and in their joint album I Stero and the joint single "Singlar".