Live Music Moments on Instagram: "John Cena’s theme song, “The Time Is Now,” debuted in 2005 and has become one of the most recognizable entrance themes in professional wrestling history. The track, performed by Cena himself alongside producer/rapper Tha Trademarc, combines brassy trumpet lines with a tight hip-hop beat, creating an instantly hype, arena-filling anthem. It’s played every time Cena makes his entrance, often accompanied by his signature “You Can’t See Me” hand gesture, making it i