sentences:  After working with a commission for Vossajazz Festiva (2009), she released the music on the acclaimed album "Tarpan Seasons" (2010).In 2012 she acclaimed performance at "Oslo Jazz Festival" 2012 with Gregory Porter.Slettahjell collaborated with Tord Gustavsen and Sjur Miljeteig releasing the albums "Natt I Betlehem" (2008) and "Arven" (2013) including with Nils Økland.