Original sentence: Gainsbourg himself had worn the yellow star as a child in Paris.Gainsbourg used black humour, as he and his family suffered during World War II.Gainsbourg wanted to free himself from what he considered "old-fashioned" chanson, and explore other musical grounds, influenced especially by British and American pop.In 1975, he released the album Rock Around the Bunker a rock album entirely written on the subject of the Nazis.It has proven influential with artists such as Air, David Holmes and Beck
Edited sentence: Gainsbourg wanted to break free from old-fashioned chanson and explore new musical grounds, influenced by British and American pop.In 1975, he released the album Rock Around the Bunker the only rock album entirely written on the subject of the Nazis, recalling with black humour of how he and his family suffered during World War II.It has proven exceptionally influential with artists such as Air, David Holmes and Beck.Serge had worn the yellow star as a child in Paris