Song: "Look What They've Done To My Song, Ma"
Artist: New Seekers
Peak position on the Cashbox Singles chart: #10
Number of weeks on the Cashbox Singles chart: 12
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 29, 1970 | 86 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| September 5, 1970 | 69 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| September 12, 1970 | 44 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| September 19, 1970 | 35 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| September 26, 1970 | 29 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| October 3, 1970 | 22 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| October 10, 1970 | 19 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| October 17, 1970 | 11 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| October 24, 1970 | 10 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| October 31, 1970 | 10 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| November 7, 1970 | 13 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
| November 14, 1970 | 29 | Look What They've Done To My Song, Ma | New Seekers | Elektra 45762b |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.