In 2004, Kadril collaborated with the Galician singers and musicians of Ialma and Alumea to create the album La Paloma Negra.

In October of that year, Eva De Roovere left the group, being replaced by Mariken Boussemaere.

[3] In 2005, Kadril released The Other Shore / De Andere Kust with songs relating to emigration to America.

Foreign guests Szilvia Bognár and Heather Grabham joined the band's new singer Mariken Boussemaere.

On 7 September 2007, they were joined by Sois Belle in Moorslede at a benefit concert for Sabou Fanyi Guinea.

Later that year, Mariken Boussemaere left the group, playing her last performance at the Gooikoorts folk festival.