Song: "I Can't Hold On"
Artist: Karla Bonoff
Peak position on the Cashbox Singles chart: #69
Number of weeks on the Cashbox Singles chart: 8
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| January 28, 1978 | 98 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| February 4, 1978 | 90 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| February 11, 1978 | 90 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| February 18, 1978 | 86 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| February 25, 1978 | 81 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| March 4, 1978 | 75 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| March 11, 1978 | 70 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
| March 18, 1978 | 69 | I Can't Hold On | Karla Bonoff | Columbia 10618 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.