A-Ha's 'Lifelines' stands as a standout track from their live album 'How Can I Sleep With Your Voice In My Head [Live]', showcasing the band's signature synth-pop sound and theatrical flair. The song features the group's characteristic blend of electronic instrumentation and dramatic vocals, delivered with the energy typical of their live performances. Released during a period where the Norwegian trio continued to perform their classic hits alongside new material, the track highlights their ability to captivate audiences with high-energy arrangements. While not one of their most commercially charted singles, it remains a fan-favorite demonstration of their musical identity, blending pop sensibilities with the theatrical elements that defined their career in the 1980s and beyond.