Listen to Tha Lewks a Proper Swell Lass online. Tha Lewks a Proper Swell Lass is an English language song and is sung by Doug Eunson and Sarah Matthews. Tha Lewks a Proper Swell Lass, from the album Proper Swell, was released in the year 2016. The duration of the song is 4:47. Download English songs online from JioSaavn.