Career
He was part of two groups. In 1978, he was in the Swedish group Freestyle with Tommy Ekman, Joakim Hagleitner, Gigi Hamilton, Diane Corinne 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 went solo with his debut album being 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 (Magdalena Graaf and Hannah Graaf) 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 (oh oh)".
Christer Eric Sandelin has taken part a number of times in Melodifestivalen. In Melodifestivalen 1986 he sang "Dover-Calais" as part of band Style coming 3rd.
He also repeated in Melodifestivalen 1987 with "Hand i hand" again with Style coming 6th. The song "Dover-Calais" written by Sandelin and Tommy Ekart and performed by Style was used in soundtrack of 1989 film South/Y Joy (Swedish South/Y Glädjen).
He has appeared on a number of television series including Så mycket bättre in 2010 in the program"s first season.
In 2011–2012, he took part in the series Copycat Singers appearing on episode 7 broadcast on 19 January 2012.