Did brian may and roger Taylor really sang the backing vocals in somebody to love?

Yes, Brian May and Roger Taylor did indeed sing the backing vocals on "Somebody to Love" by Queen. Along with Freddie Mercury, the three of them recorded vocal harmonies that created the distinct multi-layered vocal arrangement throughout the song. This was a common practice within Queen, where band members frequently complemented Freddie Mercury's lead vocals to enhance the richness and texture of their songs.