Song: "Thunder Island"
Artist: Jay Ferguson
Peak position on the Cashbox Singles chart: #6
Number of weeks on the Cashbox Singles chart: 23
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| December 17, 1977 | 86 | Thunder Island | Jay Ferguson | Asylum 45444 |
| December 24, 1977 | 72 | Thunder Island | Jay Ferguson | Asylum 45444 |
| December 31, 1977 | 62 | Thunder Island | Jay Ferguson | Asylum 45444 |
| January 7, 1978 | 61 | Thunder Island | Jay Ferguson | Asylum 45444 |
| January 14, 1978 | 52 | Thunder Island | Jay Ferguson | Asylum 45444 |
| January 21, 1978 | 42 | Thunder Island | Jay Ferguson | Asylum 45444 |
| January 28, 1978 | 35 | Thunder Island | Jay Ferguson | Asylum 45444 |
| February 4, 1978 | 31 | Thunder Island | Jay Ferguson | Asylum 45444 |
| February 11, 1978 | 29 | Thunder Island | Jay Ferguson | Asylum 45444 |
| February 18, 1978 | 23 | Thunder Island | Jay Ferguson | Asylum 45444 |
| February 25, 1978 | 20 | Thunder Island | Jay Ferguson | Asylum 45444 |
| March 4, 1978 | 16 | Thunder Island | Jay Ferguson | Asylum 45444 |
| March 11, 1978 | 14 | Thunder Island | Jay Ferguson | Asylum 45444 |
| March 18, 1978 | 10 | Thunder Island | Jay Ferguson | Asylum 45444 |
| March 25, 1978 | 8 | Thunder Island | Jay Ferguson | Asylum 45444 |
| April 1, 1978 | 6 | Thunder Island | Jay Ferguson | Asylum 45444 |
| April 8, 1978 | 6 | Thunder Island | Jay Ferguson | Asylum 45444 |
| April 15, 1978 | 9 | Thunder Island | Jay Ferguson | Asylum 45444 |
| April 22, 1978 | 36 | Thunder Island | Jay Ferguson | Asylum 45444 |
| April 29, 1978 | 48 | Thunder Island | Jay Ferguson | Asylum 45444 |
| May 6, 1978 | 54 | Thunder Island | Jay Ferguson | Asylum 45444 |
| May 13, 1978 | 69 | Thunder Island | Jay Ferguson | Asylum 45444 |
| May 20, 1978 | 84 | Thunder Island | Jay Ferguson | Asylum 45444 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.