Question: Who sang the that so raven theme song?
Disambiguated questions and answers: question: Who sang the theme song from the original That's So Raven?
Who sang the theme song from the reboot of That's So Raven, Raven's Home?
answer: Raven-Symoné
Raven-Symone, Issac Ryan Brown, Navia Robinson & Anneliese van der Pol
Natural Questions answer: Anneliese van der Pol
Raven - Symoné (from the Wikipedia article "That's So Raven (soundtrack)")