"Crazy in Love" is a song by Beyoncé featuring Jay-Z. It was released in 2003 as the lead single from Beyoncé's debut solo album, "Dangerously in Love." The song reached number one on the US Billboard Hot 100 chart and earned Beyoncé her first Grammy Award for Best R&B Song. The song's iconic music video, which features Beyoncé and Jay-Z dancing on the streets of New York City, also helped to popularize the song.