Song: "Mr. Monday"
Artist: Original Caste
Peak position on the Cashbox Singles chart: #108
Number of weeks on the Cashbox Singles chart: 4
(0 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| March 28, 1970 | 119 | Mr. Monday | Original Caste | T-A 192 |
| April 4, 1970 | 127 | Mr. Monday | Original Caste | T-A 192 |
| April 11, 1970 | 127 | Mr. Monday | Original Caste | T-A 192 |
| April 18, 1970 | 108 | Mr. Monday | Original Caste | T-A 192 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.