Song: "Undercover Angel"
Artist: Alan O'Day
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 25
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| April 2, 1977 | 96 | Undercover Angel | Alan O'Day | Pacific 001 |
| April 9, 1977 | 95 | Undercover Angel | Alan O'Day | Pacific 001 |
| April 16, 1977 | 85 | Undercover Angel | Alan O'Day | Pacific 001 |
| April 23, 1977 | 63 | Undercover Angel | Alan O'Day | Pacific 001 |
| April 30, 1977 | 50 | Undercover Angel | Alan O'Day | Pacific 001 |
| May 7, 1977 | 39 | Undercover Angel | Alan O'Day | Pacific 001 |
| May 14, 1977 | 27 | Undercover Angel | Alan O'Day | Pacific 001 |
| May 21, 1977 | 21 | Undercover Angel | Alan O'Day | Pacific 001 |
| May 28, 1977 | 16 | Undercover Angel | Alan O'Day | Pacific 001 |
| June 4, 1977 | 12 | Undercover Angel | Alan O'Day | Pacific 001 |
| June 11, 1977 | 9 | Undercover Angel | Alan O'Day | Pacific 001 |
| June 18, 1977 | 5 | Undercover Angel | Alan O'Day | Pacific 001 |
| June 25, 1977 | 2 | Undercover Angel | Alan O'Day | Pacific 001 |
| July 2, 1977 | 1 | Undercover Angel | Alan O'Day | Pacific 001 |
| July 9, 1977 | 2 | Undercover Angel | Alan O'Day | Pacific 001 |
| July 16, 1977 | 2 | Undercover Angel | Alan O'Day | Pacific 001 |
| July 23, 1977 | 2 | Undercover Angel | Alan O'Day | Pacific 001 |
| July 30, 1977 | 3 | Undercover Angel | Alan O'Day | Pacific 001 |
| August 6, 1977 | 2 | Undercover Angel | Alan O'Day | Pacific 001 |
| August 13, 1977 | 4 | Undercover Angel | Alan O'Day | Pacific 001 |
| August 20, 1977 | 17 | Undercover Angel | Alan O'Day | Pacific 001 |
| August 27, 1977 | 28 | Undercover Angel | Alan O'Day | Pacific 001 |
| September 3, 1977 | 51 | Undercover Angel | Alan O'Day | Pacific 001 |
| September 10, 1977 | 63 | Undercover Angel | Alan O'Day | Pacific 001 |
| September 17, 1977 | 80 | Undercover Angel | Alan O'Day | Pacific 001 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.