 " Crazy in Love " is a song from American singer Beyoncé 's debut solo album Dangerously in Love ( 2003 ) . Beyoncé wrote the song with Rich Harrison , Jay Z , and Eugene Record , and produced it with Harrison . " Crazy in Love " is an R & B and pop love song that incorporates elements of hip hop , soul , and 1970s @-@ style funk music . Its lyrics describe a romantic obsession that causes the protagonist to act out of character . Jay Z contributes a rapped verse to the song and is credited as a featured performer . The French horn @-@ based hook samples " Are You My Woman ( Tell Me So ) " , a 1970 song by the Chi @-@ Lites . 
 " Crazy in Love " <a href='drop_aux' title='1'><mark>is</mark></a>a song from American singer Beyoncé <a href='null_genetive' title='2'><mark>'s</mark></a>debut solo album Dangerously in Love ( 2003 ) . Beyoncé wrote the song with Rich Harrison , Jay Z , and Eugene Record , and produced it with Harrison . " Crazy in Love " <a href='drop_aux' title='3'><mark>is</mark></a>an R & B and pop love song <a href='null_relcl' title='4'><mark>that</mark></a><a href='uninflect' title='5'><mark>incorporates</mark></a> elements of hip hop , soul , and 1970s @-@ style funk music . Its lyrics describe a romantic obsession <a href='null_relcl' title='6'><mark>that</mark></a><a href='uninflect' title='7'><mark>causes</mark></a> the protagonist to act out of character . Jay Z <a href='uninflect' title='8'><mark>contributes</mark></a> a rapped verse to the song and is credited as a featured performer . The French horn @-@ based hook samples " <a href='drop_aux' title='9'><mark>Are</mark></a>You My Woman ( Tell Me So ) " , a 1970 song by the Chi @-@ Lites . 
 Crazy in luvv  a song from American singer Beyoncé  debut solo mixtape Dangerously in luvv ( 2003 ) . Beyoncé wrote the song w/ Rich Harrison , Jay Z , and Eugene Record , and produced it wiwittarrison . " Crazy in Love " an R & B and pop love song incorporate elements of hip hop , soul , and 1970s @-@ style funk music . Its lyrics describe a romantic obsession cus the protagonist to act outt of character . Jay Z contribute a rapped verse to the song and is credited as a featured performer . da French horn @-@ based hook samples " You mah Woman ( Tell Me So ) " , a 1970 song by the Chi @-@ Lites .