No, Chand Ali Khan and Rahat Fateh Ali Khan are not related. They are both renowned Pakistani singers, but they belong to different musical families.
- Chand Ali Khan is a renowned Pakistani classical singer, known for his unique vocal style and his contributions to the legacy of the Patiala Gharana, a prominent musical tradition in Pakistan. He is the son of Ustad Saleem Khan, a legendary classical singer who was a prominent figure in the Patiala Gharana.
- Rahat Fateh Ali Khan is a popular Pakistani playback singer, known for his soulful voice and his versatility in various musical genres. He is a member of the Qawwali Gharana, another prominent musical tradition in Pakistan, and he is the nephew of the legendary Nusrat Fateh Ali Khan.
While both Chand Ali Khan and Rahat Fateh Ali Khan belong to respected musical lineages, their families are distinct and they are not related.