Nat Dunn  Natalie Dunn, known professionally as Nat Dunn and previously as Tali, is an Australian singer-songwriter. Her single "Whatever" (released when she was 17) reached #32 on the ARIA singles chart and the followup "Don't Be Sorry" reached #85. Dunn is also a part of the duo Naations alongside Nicky Night Time. NAATIONS supported Anne Marie on her 2018 Australian tour. Dunn co wrote the song Friends (Marshmello and Anne-Marie song) By Marshmello and Anne Marie. Natalie has written for many artists including: Charli XCX, Chris Brown, Tkay Maidza and Rita Ora.