Block Out continued their activity, however, not performing songs written by Vranjković. In mid-December, the band released the single "Reka" ("River"), which featured Riblja Čorba frontman Bora Đorđević on backing vocals, and on December 21 had their first performance without Vranjković, on a concert in Belgrade club Sioux. The concert was co-headlined by the band Popečitelji, with Block Out performance featuring Bora Đorđević as guest. During the same month, Jovančić stated that the band is working on other new songs with producer Oliver Jovanović.