Broods -: Heartlines

The music video, directed by Dano Cerny and starring actress Rose McIver, gained significant media attention for its partnership with .

The track emerged from a spontaneous studio session in Auckland when (Ella Yelich-O'Connor) had a day off from touring. Broods - Heartlines

: Georgia Nott revealed the lyrics were inspired by Caleb's relationship with a woman living on the other side of the world, posing the question, "What if we saw each other more than twice a year?". The music video, directed by Dano Cerny and

The song explores the "uneasy emotional territory" of long-distance relationships. The song explores the "uneasy emotional territory" of

: Compared to Broods' earlier, more subdued work, "Heartlines" features a more "aggressive and darker" electronic sound. Lyrical Themes: Long-Distance and Hope

: Critics frequently noted the song's sonic similarity to Lorde's debut album Pure Heroine , specifically highlighting the "smokey" vocal delivery and electronic beat structures.

: It was co-written by Georgia and Caleb Nott of Broods, Lorde, and the duo's longtime producer Joel Little .