Aidan John Moffat (born 10 April 1973) is a Scottish vocalist and musician, and member of the band Arab Strap.

Moffat and Middleton briefly reunited in November 2011 for a gig as part of the 20th anniversary celebrations of Glasgow venue Nice N Sleazy.

They played their first gig supporting American band Slint at the Glasgow ABC in Scotland, where they debuted the songs "Big Blonde", "The Last Kiss", "Ballad of the Unsent Letter", "Living With You Now" and "Atheist's Lament".

In 2013 he released first The Island Come True, then in July another full album, The Eternalist, which was made available for free online and recorded using Vine.

"[8] In 2020 Moffat released Aux pieds de la nuit, a new ambient album, under the name Nyx Nótt.

In 2002, Moffat, Stuart Braithwaite from Mogwai and Colin "Sheepy" McPherson released an eponymous EP under the name The Sick Anchors.

In May 2018 Moffat released a joint album with longtime friend and collaborator RM Hubbert titled Here Lies the Body.

In 2009 He wrote an advice column for the online magazine The Quietus,[12] returning for a one-off Valentine's special to promote his first record as Nyx Nótt.

He has also irregularly contributed reviews and commentary to the site, including reflections on a Girls Aloud concert and his thoughts on Star Wars: The Force Awakens.

In 2016 Moffat appeared in the documentary Where You're Meant to Be, in which he toured Scotland performing his reinterpretations of traditional Scottish folk songs.