 Complete the following phrase:  Sjonnis Friends  were an Icelandic tribute band also known at times as Sigurjóns Friends. The band formed in early 2011 when the Icelandic singer Sjonni Brink real name Sigurjón Brink died just days before he was to perform his entry Aftur heim at Söngvakeppni Sjónvarpsins, the Icelandic national final for the 