With Philipp Wachsmann, Charlotte Hug and Ingar Zach he released the album Wazahugy (2002), and with Jaap Blonk and Ingar Zach Improvisors (2004).
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In 2006 the release Szc Zcz Cze Zec Eci Cin within the trio Ivar Grydeland/Thomas Lehn/Ingar Zach followed, and Improvisors together with Jaap Blonk and Ingar Zach in 2004.
Ivar Jacobson | Sir Ivar Colquhoun, 8th Baronet | Ole Ivar Lovaas | Ivar the Boneless | Ivar's | Ivar Kreuger | Ivar Kleiven | Paul Ivar Paulsen | Ivar Sahlin | Ivar Mortensson-Egnund | Ívar Ingimarsson | Ivar Hippe | Ivar Grydeland | Ivar Enger | Ivar Arosenius | Ivar Aronsson | Ivar Antonsen | Fourth of Jul-Ivar's |