Song: "It's Impossible"
Artist: Perry Como
Peak position on the Cashbox Singles chart: #10
Number of weeks on the Cashbox Singles chart: 19
(17 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 17, 1970 | 119 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| October 24, 1970 | 116 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| October 31, 1970 | 96 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| November 7, 1970 | 92 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| November 14, 1970 | 80 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| November 21, 1970 | 71 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| November 28, 1970 | 58 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| December 5, 1970 | 48 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| December 12, 1970 | 40 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| December 19, 1970 | 31 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| December 26, 1970 | 27 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| January 2, 1971 | 22 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| January 9, 1971 | 19 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| January 16, 1971 | 18 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| January 23, 1971 | 16 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| January 30, 1971 | 10 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| February 6, 1971 | 12 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| February 13, 1971 | 44 | It's Impossible | Perry Como | RCA Victor 74-0387 |
| February 20, 1971 | 87 | It's Impossible | Perry Como | RCA Victor 74-0387 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.