Song: "My Guy / My Girl"
Artist: Amii Stewart & Johnny Bristol
Peak position on the Cashbox Singles chart: #62
Number of weeks on the Cashbox Singles chart: 10
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 30, 1980 | 86 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| September 6, 1980 | 79 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| September 13, 1980 | 73 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| September 20, 1980 | 67 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| September 27, 1980 | 62 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| October 4, 1980 | 62 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| October 11, 1980 | 70 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| October 18, 1980 | 74 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| October 25, 1980 | 92 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
| November 1, 1980 | 100 | My Guy / My Girl | Amii Stewart & Johnny Bristol | Handshake 5300 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.