Song: "Hopelessly Devoted To You"
Artist: Grease
Peak position on the Cashbox Singles chart: #3
Number of weeks on the Cashbox Singles chart: 19
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| July 8, 1978 | 52 | Hopelessly Devoted To You | Grease | RSO 903 |
| July 15, 1978 | 41 | Hopelessly Devoted To You | Grease | RSO 903 |
| July 22, 1978 | 31 | Hopelessly Devoted To You | Grease | RSO 903 |
| July 29, 1978 | 26 | Hopelessly Devoted To You | Grease | RSO 903 |
| August 5, 1978 | 21 | Hopelessly Devoted To You | Grease | RSO 903 |
| August 12, 1978 | 14 | Hopelessly Devoted To You | Grease | RSO 903 |
| August 19, 1978 | 8 | Hopelessly Devoted To You | Grease | RSO 903 |
| August 26, 1978 | 6 | Hopelessly Devoted To You | Grease | RSO 903 |
| September 2, 1978 | 5 | Hopelessly Devoted To You | Grease | RSO 903 |
| September 9, 1978 | 4 | Hopelessly Devoted To You | Grease | RSO 903 |
| September 16, 1978 | 4 | Hopelessly Devoted To You | Grease | RSO 903 |
| September 23, 1978 | 3 | Hopelessly Devoted To You | Grease | RSO 903 |
| September 30, 1978 | 4 | Hopelessly Devoted To You | Grease | RSO 903 |
| October 7, 1978 | 6 | Hopelessly Devoted To You | Grease | RSO 903 |
| October 14, 1978 | 16 | Hopelessly Devoted To You | Grease | RSO 903 |
| October 21, 1978 | 26 | Hopelessly Devoted To You | Grease | RSO 903 |
| October 28, 1978 | 36 | Hopelessly Devoted To You | Grease | RSO 903 |
| November 4, 1978 | 54 | Hopelessly Devoted To You | Grease | RSO 903 |
| November 11, 1978 | 96 | Hopelessly Devoted To You | Grease | RSO 903 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.