Song: "I Write The Songs"
Artist: Barry Manilow
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 20
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| November 8, 1975 | 77 | I Write The Songs | Barry Manilow | Arista 0157 |
| November 15, 1975 | 55 | I Write The Songs | Barry Manilow | Arista 0157 |
| November 22, 1975 | 33 | I Write The Songs | Barry Manilow | Arista 0157 |
| November 29, 1975 | 13 | I Write The Songs | Barry Manilow | Arista 0157 |
| December 6, 1975 | 10 | I Write The Songs | Barry Manilow | Arista 0157 |
| December 13, 1975 | 8 | I Write The Songs | Barry Manilow | Arista 0157 |
| December 20, 1975 | 6 | I Write The Songs | Barry Manilow | Arista 0157 |
| December 27, 1975 | 2 | I Write The Songs | Barry Manilow | Arista 0157 |
| January 3, 1976 | 1 | I Write The Songs | Barry Manilow | Arista 0157 |
| January 10, 1976 | 3 | I Write The Songs | Barry Manilow | Arista 0157 |
| January 17, 1976 | 2 | I Write The Songs | Barry Manilow | Arista 0157 |
| January 24, 1976 | 2 | I Write The Songs | Barry Manilow | Arista 0157 |
| January 31, 1976 | 2 | I Write The Songs | Barry Manilow | Arista 0157 |
| February 7, 1976 | 3 | I Write The Songs | Barry Manilow | Arista 0157 |
| February 14, 1976 | 4 | I Write The Songs | Barry Manilow | Arista 0157 |
| February 21, 1976 | 8 | I Write The Songs | Barry Manilow | Arista 0157 |
| February 28, 1976 | 20 | I Write The Songs | Barry Manilow | Arista 0157 |
| March 6, 1976 | 33 | I Write The Songs | Barry Manilow | Arista 0157 |
| March 13, 1976 | 42 | I Write The Songs | Barry Manilow | Arista 0157 |
| March 20, 1976 | 58 | I Write The Songs | Barry Manilow | Arista 0157 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.