Complex sentence: Sam Riley (born 8 January 1980) is an English actor and singer, best known for playing the lead role of Ian Curtis in the movie "Control", a biopic about the lead singer of the 1970s post-punk band Joy Division.
Split into simpler sentences: Sam Riley (born 8 January 1980) is an English actor and singer. He is best known for playing the lead role of Ian Curtis in the movie "Control", a biopic about the lead singer of the 1970s post-punk band Joy Division.