Sigurlaug Gísladóttir (born 16 October 1984) is a singer[1] and songwriter.

She grew up in Copenhagen and later moved to Iceland and got a B.A.

Sigurlaug teamed up with Magnús B. Skarphéðinsson to form the duo Mr. Silla & Mongoose.

Together, they have performed at Iceland Airwaves two times and have released an album called Foxbite.

Sigurlaug has also been a member of the band Múm and performed together with Snorri Helgason, Low Roar,[2] and Mice Parade.