David Guetta's song 'Delirious' delves into themes of intense attraction and infatuation. Through its catchy beats and dynamic rhythm, the track explores the overwhelming feelings when one is captivated by someone special. The key themes include love, desire, and the euphoric sensations that come with being enamored. Particularly poignant moments include the repeated chorus where the intensity of the emotions is emphasized, reflecting the delirious state one often finds themselves in when falling for somebody.