[1] "Há um mar que nos separa" was made available for streaming on 20 March 2015 in RTP's website.

[4] "Há um mar que nos separa" is an electronic rock-influenced pop song which lasts for a duration of two minutes and fifty-nine seconds.

[3] Lyrically, the track features Andrade reminiscing about a past lover as she sings the line, "If it's the sea that separates us/ I will dry it with longing".

[5] Andrade performed "Há um mar que nos separa" live for the first time during the first semi-final of Festival da Canção 2015 – the Portuguese national selection for the Eurovision Song Contest.

[6] On 19 April, Andrade performed an acoustic version at Got Talent Portugal alongside composer Miguel Gameiro.