Niels Littooij, better known by his stage name Nielson, is a Dutch singer-songwriter. He was a member of the Dutch music trio Zirkus Zirkus in the early 2010s, but rose to national fame in 2012 due to his participation in the television programme De beste singer-songwriter van Nederland.

Roos-Anne (Sanne) Hans, is a Dutch singer-songwriter and guitar player. She was part of Ysis until 2008 and later formed the band Miss Montreal.