Song: "Some Days Are Diamonds (Some Days Are Stone)"
Artist: John Denver
Peak position on the Cashbox Singles chart: #45
Number of weeks on the Cashbox Singles chart: 13
(12 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| June 6, 1981 | 102 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| July 25, 1981 | 89 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| August 1, 1981 | 79 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| August 8, 1981 | 70 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| August 15, 1981 | 61 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| August 22, 1981 | 56 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| August 29, 1981 | 51 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| September 5, 1981 | 47 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| September 12, 1981 | 46 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| September 19, 1981 | 45 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| September 26, 1981 | 48 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| October 3, 1981 | 59 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
| October 10, 1981 | 97 | Some Days Are Diamonds (Some Days Are Stone) | John Denver | RCA 12246 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.