Complex sentence: Robert Kurvitz (born October 8,1984) is a Karelian Estonian novelist, singer and lyricist of the band Ultramelanhool (2001), and a member of the ZA/UM group (a cultural movement that began in 2009 with an eponymous webzine).
Split into simpler sentences: Robert Kurvitz (born October 8,1984) is a Karelian Estonian novelist. He is also known as the singer and lyricist of the band Ultramelanhool (2001), and a member of the ZA/UM group (a cultural movement that began in 2009 with an eponymous webzine).