Light on (David Cook)
| Date | 10/26/08 | 11/2/08 | 11/9/08 | 11/16/08 | 11/23/08 | 11/30/08 | 12/7/08 | 12/14/08 | 12/21/08 | 12/28/08 | 1/4/09 | 1/11/09 | 1/18/09 | 1/25/09 |
| Pos | 45 | 44 | 41 | 34 | 33 | 31 | 28 | 25 | 23 | 23 | 23 | 24 | 23 | 22 |
| 2/1/09 | 2/8/09 | 2/15/09 | 2/22/09 | 3/1/09 | 3/8/09 | 3/15/09 | ||||||||
| 20 | 24 | 27 | 26 | 27 | 33 | 37 |
R&R CHR/Pop charts and/or Mediabase Mainstream top 40 charts. (c) Radio & Records, Inc.. Used with permission from both R&R and Mediabase.