 Complete the following phrase:  In parallel with the group work, he pursued a solo career between 1975 and 1996, albeit in a non-continuous manner. On most of his solo works one or another line-up of Indexi played as backing studio musicians, so his solo career is closely related with that of the band itself. This was also stressed in the album titles when they are usually credited to Davorin and Indexi or similar. During the siege of Sarajevo in 1995, he represented Bosnia and Herzegovina at the 