What is el rey song history?

Sorry, as an AI language model, I don't have the ability to browse the internet and provide real-time information about current events or updates. However, in general, "El Rey" is a popular Mexican ranchera song originally composed by José Alfredo Jiménez. The song gained worldwide popularity and has been covered by various artists in different languages. It has become an iconic song in Mexican music and is often considered an anthem of Mexican culture.