The music world has reflected on the life and legacy of Sly Stone following funk pioneers death at the age of 82. He is the founder of Sly and the Family Stone.

Dolly Parton is respected the world over, but for Linda Ronstadt, who worked closely with her, her greatest asset is a far more personal quality.

While less obvious than his industrial peers, Nine Inch Nails' 1989 debut 'Pretty Hate Machine' is laden with numerous leftfield samples and sourced audio.

Reaching number one is a massive achievement, but it must be tarnished somewhat if no one remembers it. Here are five almost forgotten chart-toppers.