Complex sentence: In 2013, the BBC released the documentary "David Bowie's 5 Years" which she is featured in, Robin can also be seen singing background for David Bowie in Morgan Neville's documentary about background singers "20 Feet From Stardom".
Split into simpler sentences: In 2013, the BBC released the documentary "David Bowie's 5 Years" which she is featured in. Clark can also be seen singing background for David Bowie in Morgan Neville's documentary about background singers "20 Feet From Stardom".