Based on the provided web search results, there is no definitive information suggesting that Sabrina Carpenter’s father, David Carpenter, is a singer. The available information does not mention his occupation or involvement in the music industry.

It is important to note that the web search results provided are not sufficient to determine David Carpenter’s profession or any recent information about him. Therefore, further investigation and research are necessary to obtain updated and accurate information regarding his occupation.

To provide a complete and up-to-date answer, additional sources need to be consulted.