Question: Who was in two bands,  Saúl Hernández or Debbie Harry?
Sentence (from "Saúl Hernández"): Saúl Alfonso Hernández Estrada (born January 15, 1964), is the lead singer, main songwriter and guitarist of Jaguares (band) and formerly of Caifanes, two of the most famous Mexican rock en español groups, the oldest (Caifanes) was formed in 1986.
Relevant evidence: Yes