Song: "Lost In Love"
Artist: Air Supply
Peak position on the Cashbox Singles chart: #2
Number of weeks on the Cashbox Singles chart: 25
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| February 9, 1980 | 90 | Lost In Love | Air Supply | Arista 0479 |
| February 16, 1980 | 72 | Lost In Love | Air Supply | Arista 0479 |
| February 23, 1980 | 55 | Lost In Love | Air Supply | Arista 0479 |
| March 1, 1980 | 46 | Lost In Love | Air Supply | Arista 0479 |
| March 8, 1980 | 38 | Lost In Love | Air Supply | Arista 0479 |
| March 15, 1980 | 33 | Lost In Love | Air Supply | Arista 0479 |
| March 22, 1980 | 28 | Lost In Love | Air Supply | Arista 0479 |
| March 29, 1980 | 22 | Lost In Love | Air Supply | Arista 0479 |
| April 5, 1980 | 17 | Lost In Love | Air Supply | Arista 0479 |
| April 12, 1980 | 14 | Lost In Love | Air Supply | Arista 0479 |
| April 19, 1980 | 5 | Lost In Love | Air Supply | Arista 0479 |
| April 26, 1980 | 4 | Lost In Love | Air Supply | Arista 0479 |
| May 3, 1980 | 4 | Lost In Love | Air Supply | Arista 0479 |
| May 10, 1980 | 3 | Lost In Love | Air Supply | Arista 0479 |
| May 17, 1980 | 2 | Lost In Love | Air Supply | Arista 0479 |
| May 24, 1980 | 2 | Lost In Love | Air Supply | Arista 0479 |
| May 31, 1980 | 5 | Lost In Love | Air Supply | Arista 0479 |
| June 7, 1980 | 8 | Lost In Love | Air Supply | Arista 0479 |
| June 14, 1980 | 10 | Lost In Love | Air Supply | Arista 0479 |
| June 21, 1980 | 11 | Lost In Love | Air Supply | Arista 0479 |
| June 28, 1980 | 18 | Lost In Love | Air Supply | Arista 0479 |
| July 5, 1980 | 21 | Lost In Love | Air Supply | Arista 0479 |
| July 12, 1980 | 31 | Lost In Love | Air Supply | Arista 0479 |
| July 19, 1980 | 52 | Lost In Love | Air Supply | Arista 0479 |
| July 26, 1980 | 94 | Lost In Love | Air Supply | Arista 0479 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.