Pefkin has been played over 10 times on NTS, first on 24 November 2020. Pefkin's music has been featured on 11 episodes.

Pefkin is British psych-folk musician Gayle Brogan (née Gayle Harrison). In addition to recording as Pefkin, Brogan has been a member of Electroscope and Meadowsilver, and recorded as Alison O'Donnell & Gayle Brogan.

Brogan first came into the spotlight as a member of Electroscope with John Cavanagh and by printing the Boa fanzine. Boa eventually morphed into Boa Melody Bar/ Boa records. She co-runs Curiously Euphonic records.

From 1996-2000, Brogan was one-half of the duo Electroscope with John Cavanagh.

In 2019, the band Meadowsilver, of which she is a member, began releasing material.

In 2022, she released an album as Alison O'Donnell & Gayle Brogan.