Song: "I Believe In You"
Artist: Don Williams
Peak position on the Cashbox Singles chart: #25
Number of weeks on the Cashbox Singles chart: 22
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| September 20, 1980 | 99 | I Believe In You | Don Williams | MCA 41304 |
| September 27, 1980 | 94 | I Believe In You | Don Williams | MCA 41304 |
| October 4, 1980 | 91 | I Believe In You | Don Williams | MCA 41304 |
| October 11, 1980 | 83 | I Believe In You | Don Williams | MCA 41304 |
| October 18, 1980 | 76 | I Believe In You | Don Williams | MCA 41304 |
| October 25, 1980 | 65 | I Believe In You | Don Williams | MCA 41304 |
| November 1, 1980 | 57 | I Believe In You | Don Williams | MCA 41304 |
| November 8, 1980 | 50 | I Believe In You | Don Williams | MCA 41304 |
| November 15, 1980 | 41 | I Believe In You | Don Williams | MCA 41304 |
| November 22, 1980 | 35 | I Believe In You | Don Williams | MCA 41304 |
| November 29, 1980 | 32 | I Believe In You | Don Williams | MCA 41304 |
| December 6, 1980 | 30 | I Believe In You | Don Williams | MCA 41304 |
| December 13, 1980 | 29 | I Believe In You | Don Williams | MCA 41304 |
| December 20, 1980 | 27 | I Believe In You | Don Williams | MCA 41304 |
| December 27, 1980 | 25 | I Believe In You | Don Williams | MCA 41304 |
| January 3, 1981 | 25 | I Believe In You | Don Williams | MCA 41304 |
| January 10, 1981 | 25 | I Believe In You | Don Williams | MCA 41304 |
| January 17, 1981 | 25 | I Believe In You | Don Williams | MCA 41304 |
| January 24, 1981 | 36 | I Believe In You | Don Williams | MCA 41304 |
| January 31, 1981 | 50 | I Believe In You | Don Williams | MCA 41304 |
| February 7, 1981 | 62 | I Believe In You | Don Williams | MCA 41304 |
| February 14, 1981 | 80 | I Believe In You | Don Williams | MCA 41304 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.