Song: "Blue Sky"
Artist: Joan Baez
Peak position on the Cashbox Singles chart: #68
Number of weeks on the Cashbox Singles chart: 7
(4 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| June 28, 1975 | 118 | Blue Sky | Joan Baez | A&M 1703 |
| July 5, 1975 | 114 | Blue Sky | Joan Baez | A&M 1703 |
| July 12, 1975 | 106 | Blue Sky | Joan Baez | A&M 1703 |
| July 19, 1975 | 82 | Blue Sky | Joan Baez | A&M 1703 |
| July 26, 1975 | 77 | Blue Sky | Joan Baez | A&M 1703 |
| August 2, 1975 | 71 | Blue Sky | Joan Baez | A&M 1703 |
| August 9, 1975 | 68 | Blue Sky | Joan Baez | A&M 1703 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.