"Toxic" is a pop song by American singer Britney Spears, released in 2003 as the second single from her fourth studio album, "In the Zone." The song features a unique blend of pop, dance, and electronic elements, with a catchy hook and infectious beat. Lyrically, "Toxic" explores themes of love, obsession, and seduction, with Spears singing about being irresistibly drawn to a toxic relationship. The song's production, with its pulsating synths and driving rhythm, perfectly complements the lyrics and adds to the song's edgy and provocative vibe. "Toxic" was a commercial success, topping charts around the world and earning critical acclaim for its innovative sound and Spears' captivating performance. It has since become one of Spears' signature songs and a defining track of the early 2000s pop era.