Song: "(What A) Wonderful World"
Artist: Art Garfunkel with James Taylor
Peak position on the Cashbox Singles chart: #15
Number of weeks on the Cashbox Singles chart: 12
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| January 21, 1978 | 80 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| January 28, 1978 | 59 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| February 4, 1978 | 49 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| February 11, 1978 | 40 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| February 18, 1978 | 29 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| February 25, 1978 | 21 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| March 4, 1978 | 18 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| March 11, 1978 | 16 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| March 18, 1978 | 15 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| March 25, 1978 | 30 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| April 1, 1978 | 40 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
| April 8, 1978 | 55 | (What A) Wonderful World | Art Garfunkel with James Taylor | Columbia 10676 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.