Who sings the song all at sea in the closing titles of the bbc drama Turks and Caicos?

Who sings the song all at sea in the closing titles of the bbc drama Turks and Caicos?
Never heard the song but here is a few songs with that title.. showing band name and some of the lyrics... maybe one of these are it??

1. All At Sea by JAMIE CULLUM
I'm all at sea Where no-one can bother me Forgot my roots If only for a day Just me and my thoughts sailing far away Like a warm drink it seeps into my soul Please just leave me right here on my own Later on you could spend some time with me If you want to All at sea I'm all at sea Where ...
2. Lost At Sea by THE BANGLES
Can we try to salvage what we can From the weight of water and sand And lifts us up again Well this world is spinning out of control I'm bracing just to keep hold As the clouds move in With a driving wind so strong Could it be that we're lost at sea And we're drowning under the stars Up to me I ...
3. Out At Sea by HEARTLESS BASTARDS
I packed up and headed to the city of light To escape from pain and for thrills I walked around through the bottom of the ocean I took a deep breath and drank through my gills And I was searching for a mystery to hold onto I had been sinking underneath the paper skies I drew Oh, a rip, another tear...
4. Lost At Sea by NEVER SHOUT NEVER
If I'm lost at sea, Tell my mother, my father, my sisters, my brother, My friends and my foes, and all my past lovers, That I will miss them so. But lord, I had to go. Sorrows, to the sea, We're headed to nowhere, but nowhere is somewhere to me. Take these broken things, Turn them to something, but...
5. Lost At Sea by EISLEY
Sailing over wave and tide oh ho ho Fantastic waves against our sides oh ho ho And I'm not so afraid Lost at sea, as i should be And I'm not so afraid Lost at sea, you and I, you and me Congratulations Cause we've made it All the way home All the way home And you know that Until the ...