Róbert Sturla Reynisson was born in Akureyri, Iceland 1978.
He graduated from music college F.I.H. in Iceland 2003 and studied at Kungliga Musikhöskolan in Stockholm.
Roberts has worked with many bands and musicians such as Benni Hemm Hemm, Múm, Flís, Ólöf Arnalds, Bogomíl Font, Borko, Bob Justman, Karmelgebach, Tread, Eiríkur Orri Ólafsson, Páli Ívani Pálsson and more.