365 (song)

Composition and themes

Musically, "365" sits in the electro-pop / synth-pop area: it features a mid-tempo beat, prominent synthesizer textures and a polished pop production typical of crossover releases that pair electronic producers with mainstream vocalists. Lyrically the song centers on the desire for constant presence and reassurance in a relationship. The recurrent title motif — evoking 365 days in a year — functions as a shorthand for everyday commitment and longing.

Artwork, format and promotion

The single's artwork depicts two small robots embracing against a dark background, one grey and one blue, an image that visually translates the song’s themes of connection and mechanical repetition. The track was distributed across digital download and streaming platforms and promoted as a single rather than as part of a larger album campaign.

Reception and context

"365" arrived as part of a wider trend in which established pop vocalists collaborate with prominent electronic producers to reach both dance and mainstream radio audiences. Zedd had previously achieved crossover success with other pop collaborations, and Perry was already well known for a catalog of pop anthems. Critics and listeners responded to the song’s sleek production and catchy hook while noting its lyrical simplicity; reactions varied across reviews and playlists.

Notable facts

• Release date: February 14, 2019 (Valentine’s Day).
• Artists: Zedd and Katy Perry.
• Artwork: grey and blue robots hugging on a black field.
• Theme: everyday devotion—the title references days in a year as a metaphor for constant presence.

As a single, "365" illustrates how contemporary pop and electronic music frequently intersect: combining high-production electronic soundscapes with straightforward, relatable pop lyrics to create songs tailored for streaming, radio, and themed release moments.