 " Dangerously in Love 2 " is a song written and produced by Beyoncé and Errol McCalla , Jr . The ballad was first recorded by Destiny 's Child for their third studio album Survivor ( 2001 ) , under the title " Dangerously in Love " . The song later became the title track to Beyoncé 's debut album with some minor adjustments instrumentally . " Dangerously in Love 2 " is an R & B and soul ballad , the lyrics of which detail romantic obsession . 
