After releasing Piiptsjilling's first album in 2008 a solid stream of CD's, LP's, DVD's and cassettes followed on labels like Experimedia, Hybernate, Home Normal, Spekk, Low Point, Monotype, Denovali, Midira and Tombed Visions.
[8] In 2016 the Kleefstra's did the same with a similar project called Ljerke, including the Norwegian musicians Alexander Rishaug, Hilde Marie Holsen and Michael Duch.
[9] In 2018 Piiptsjilling teamed up with Sylvain Chaveau, Joacim Badenhorst and Annelies Monseré in the project Fean.
[10] In 2021 the Kleefstra brothers started a four year artist in residence project called IT DEEL, collaborating with Jacaszek in 2021, Streifenjunko in 2022, and Karen Willems in 2023.
[11][12] Visual artists that worked together in projects with the Kleefstra's are 33one3rd, Haraldur Karlsson, Kei Shichiri, Marco Douma, Rei Hayama, Sabine Bürger, Shinkan Tamaki and Takashi Makino.