Song: "If I Only Knew"
Artist: Ozark Mountain Daredevils
Peak position on the Cashbox Singles chart: #71
Number of weeks on the Cashbox Singles chart: 7
(5 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| January 10, 1976 | 111 | If I Only Knew | Ozark Mountain Daredevils | A&m 1772 |
| January 17, 1976 | 106 | If I Only Knew | Ozark Mountain Daredevils | A&m 1772 |
| January 24, 1976 | 85 | If I Only Knew | Ozark Mountain Daredevils | A&M 1772 |
| January 31, 1976 | 78 | If I Only Knew | Ozark Mountain Daredevils | A&M 1772 |
| February 7, 1976 | 72 | If I Only Knew | Ozark Mountain Daredevils | A&M 1772 |
| February 14, 1976 | 71 | If I Only Knew | Ozark Mountain Daredevils | A&M 1772 |
| February 21, 1976 | 76 | If I Only Knew | Ozark Mountain Daredevils | A&M 1772 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.