Complex sentence: Amy Jade Winehouse (14 September 1983--23 July 2011) was an English singer and songwriter known for her deep expressive contralto vocals and her eclectic mix of musical genres, including soul Caulfield, Keith (23 July 2012).
Split into simpler sentences: Amy Jade Winehouse (14 September 1983--23 July 2011) was an English singer and songwriter. She was known for her deep expressive contralto vocals and her eclectic mix of musical genres, including soul Caulfield, Keith (23 July 2012).