There are more artists with the name Kesken. 1. Kesken is a vocal improvising duo Jaakko Nousainen & Juha Valkeapää, from Finland. The first lingua-artistic and sound-poetic performances of the “Kesken” duet were held in Helsinki in the early 1990s. The boundary area of the group’s creative activities, located at the crossing between the free vocal and contemporary communicative artistic strategies, possesses distinctive performance features.