What is black is black?

"Black is Black" is a song by the Spanish group Los Bravos, released in 1966. It was their debut single and became a major hit, reaching the top of the charts in multiple countries around the world, including the United States. The song is known for its catchy melody and lyrics that express a sense of disillusionment with love and relationships. "Black is Black" is considered a classic of the 1960s garage rock and pop music genres.