Song: "Suddenly"
Artist: Olivia Newton-John & Cliff Richard
Peak position on the Cashbox Singles chart: #19
Number of weeks on the Cashbox Singles chart: 19
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 18, 1980 | 87 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| October 25, 1980 | 76 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| November 1, 1980 | 66 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| November 8, 1980 | 59 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| November 15, 1980 | 48 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| November 22, 1980 | 38 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| November 29, 1980 | 33 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| December 6, 1980 | 24 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| December 13, 1980 | 22 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| December 20, 1980 | 20 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| December 27, 1980 | 19 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| January 3, 1981 | 19 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| January 10, 1981 | 19 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| January 17, 1981 | 19 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| January 24, 1981 | 27 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| January 31, 1981 | 41 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| February 7, 1981 | 54 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| February 14, 1981 | 66 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
| February 21, 1981 | 77 | Suddenly | Olivia Newton-John & Cliff Richard | MCA 51007 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.