Musician 1 (The Lion and the Rose)

A musician ​is an unnamed minor character in the fourth season. He is played by guest star Jón Þór Birgisson and only appears in "The Lion and the Rose".

Background
He is a musician who performs in a group with two others, in which he sings and plays the accordion.

​Season 4
His group perform "The Rains of Castamere" at the Purple Wedding, though King Joffrey Baratheon quickly grows bored with their performance and throws coins at them. They pick up as many coins as they can before leaving.

In the books
In the A Song of Ice and Fire novels, "The Rains of Castamere" is performed several times at the Purple Wedding by musicians such as Hamish the Harper and Collio Quaynis.