"Twilight Zone" is a song by American singer-songwriter Ariana Grande, released by Republic Records on April 8, 2025, as the lead single from Eternal Sunshine Deluxe: Brighter Days Ahead (2025), the deluxe reissue of her seventh studio album, Eternal Sunshine (2024). Grande wrote and produced the song with Max Martin and Ilya Salmanzadeh. A synth-pop track, it features 1980s-influenced production that contrasts with lyrical themes of betrayal and grief.