Listen to Air Fàir an Là (feat. Sian) online. Air Fàir an Là (feat. Sian) is a Gaelic language song and is sung by Niteworks. Air Fàir an Là (feat. Sian), from the album Air Fàir an Là, was released in the year 2021. The duration of the song is 4:43. Download Gaelic songs online from JioSaavn.