Complex sentence: A pop and dance record, "Rebel Heart" s opening track and lead single, "Living for Love", is in the house genre and begins as Madonna sings over a "regal" piano line which is eventually joined by percussion.
Split into simpler sentences: A pop and dance record, "Rebel Heart" opens with the song "Living for Love". Composed in the house genre it begins with Madonna singing over a "regal" piano line, eventually joined by percussion.