Song: "Let's Get It On"
Artist: Marvin Gaye
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 18
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| July 7, 1973 | 83 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| July 14, 1973 | 61 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| July 21, 1973 | 50 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| July 28, 1973 | 35 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| August 4, 1973 | 13 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| August 11, 1973 | 6 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| August 18, 1973 | 3 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| August 25, 1973 | 2 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| September 1, 1973 | 1 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| September 8, 1973 | 2 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| September 15, 1973 | 3 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| September 22, 1973 | 6 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| September 29, 1973 | 6 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| October 6, 1973 | 5 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| October 13, 1973 | 12 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| October 20, 1973 | 32 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| October 27, 1973 | 50 | Let's Get It On | Marvin Gaye | Tamla 54234 |
| November 3, 1973 | 53 | Let's Get It On | Marvin Gaye | Tamla 54234 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.