sentences:  They Don't Know (Kirsty MacColl song)
  
  "They Don't Know" is a song composed and first recorded in 1979 by Kirsty MacColl, which became a Top Ten hit via a 1983 recording by Tracey Ullman.Recorded in Stiff Records mobile studio the China Shop in the spring of 1979, Kirsty MacColl's original recording of "They Don't Know" "emphasized layered harmonies in which MacColl turns her own voice into a chorus of over-dubbed parts" - an evocation of a long-standing admiration for the Beach Boys engendered at age 7 by hearing her brother's copy of the "Good Vibrations" single (MacColl quote