{{External music video|{{YouTube|ViwtNLUqkMY|"Crazy in Love"}}}}}}"Crazy in Love" is a song recorded by American singer and songwriter Beyoncé for her debut solo studio album, ''Dangerously in Love'' (2003). It features a rap verse and ad-libs from Jay-Z, her now-husband. Both artists wrote and composed the song in collaboration with Rich Harrison and Eugene Record; the former also produced it with Beyoncé. Using sampling (music)|samples from the Chi-Lites's 1970 song "Are You My Woman (Tell Me So)", "Crazy in Love" is a Pop music|pop, Hip-hop|hip hop and Contemporary R&B|R&B love song that incorporates elements of Soul music|soul, and 1970s-style funk music. Its lyrics describe a romantic obsession causing the protagonist to act out of character. The song was released as the lead single from ''Dangerously in Love'' on May 18, 2003, by Columbia Records.