Song: "What Is Truth"
Artist: Johnny Cash
Peak position on the Cashbox Singles chart: #11
Number of weeks on the Cashbox Singles chart: 10
(9 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| April 4, 1970 | 102 | What Is Truth | Johnny Cash | Columbia 45134 |
| April 11, 1970 | 60 | What Is Truth | Johnny Cash | Columbia 45134 |
| April 18, 1970 | 34 | What Is Truth | Johnny Cash | Columbia 45134 |
| April 25, 1970 | 26 | What Is Truth | Johnny Cash | Columbia 45134 |
| May 2, 1970 | 13 | What Is Truth | Johnny Cash | Columbia 45134 |
| May 9, 1970 | 11 | What Is Truth | Johnny Cash | Columbia 45134 |
| May 16, 1970 | 11 | What Is Truth | Johnny Cash | Columbia 45134 |
| May 23, 1970 | 21 | What Is Truth | Johnny Cash | Columbia 45134 |
| May 30, 1970 | 48 | What Is Truth | Johnny Cash | Columbia 45134 |
| June 6, 1970 | 53 | What Is Truth | Johnny Cash | Columbia 45134 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.