 [ It ] was a fun song to do . Mariah brought me ' Genius of Love ' and I laid some strings on it and put it into a groove I felt really fit and highlighted her voice . And that song didn 't take us but a minute to do , because she really busted that out within two days . We did a rough copy and let Tommy Mottola hear it and he loved it , so all we had to do was bring it back in and mix it . 
