The show format has since been used in other European countries: Denmark, Norway, Sweden, Finland, Germany, Belgium, Lithuania, Estonia and Switzerland.
Seven Dutch artists (Henk Westbroek, Gordon, Albert West, Danny de Munk, Nick Schilder, Simon Keizer and Thomas Berge) sang songs from each other's repertoire.
2011 participating artists were Xander de Buisonjé, Lange Frans, Wolter Kroes, Anita Meyer, Glennis Grace, Peter Koelewijn, George Baker and the singer Do.
The participating Dutch artists for the fourth season were Gerard Joling, Ruth Jacott, Berget Lewis, Nikki Kerkhof, Peter Beense, Freek Bartels and Yes-R.
Number of votes: Overall Winner: Berget Lewis The fifth season featured Simone Kleinsma, Charly Luske, Rob de Nijs, Angela Groothuizen, Tim Douwsma, Bastiaan Ragas and Raffaëla Paton.
Anita Meyer, Brace, Kenny B, Maan, Tommie Christiaan, Tania Kross and Dennie Christian took part in the series.
Anita Meyer and Tania Kross jointly won the series Lee Towers, Trijntje Oosterhuis, Alain Clark, Tino Martin, Glen Faria, Maria Fiselier and Davina Michelle took part.
The singers taking part were Emma Heesters, Floor Jansen, Henk Poort, Rolf Sanchez, Ruben Annink, Samantha Steenwijk and Tim Akkerman.
The participating singers are: Diggy Dex, Milow, Sanne Hans known as Miss Montreal, Stef Bos, Suzan & Freek, Tabitha and Wulf.
The cast includes: Blanks, Claudia de Breij, Ferdi Bolland, Jaap Reesema, Nielson, Roxeanne Hazes, and Sarita Lorena.