sentences:  In 1996, the band was joined by Engin Gürkey (percussions) and Nezih Yeşilnil (double bass), who appear on the 3rd and following albums.In 2001, four guest musicians participated to the recording of the 4th album, and in 2004, eight guests are featured on the 5th album, including noted fretless guitarist Erkan Oğur.They contributed music (along with Baba Zula) to the soundtrack for Derviş Zaim's first film, "Tabutta Rövaşata" (1996).