He also played rhythm guitar and sang in the band "4 Asa" with Vlado Kalember, Slavko Pintarić "Pišta", Rajko Dujmić, and Jurica Pađen. Islamović released the song "Mrtvo hladno" in February 2005 and the full album of the same name was released in April 2005 with a Canadian band called "Srčani Udar" (English translation: "Heart Attack"). The album featured 11 songs and a DVD bonus with two music videos and a 30-minute documentary "in the making". In October 2006, Islamović joined Željko Bebek and Mladen Vojičić Tifa in a Bijelo Dugme tribute band called "B.A.T. Together". They performed on numerous stages around the world between 2006 and 2010. B.A.T.'s 2006 U.S.-Canadian tour was filmed for a documentary titled B.A.T.: Balkan Rock Nostalgia, directed by Branislav Tatalović.
