Complex sentence: "Broken-Hearted Girl" was written and produced by Beyoncé Knowles and the Norwegian duo Stargate (Tor Erik Hermansen and Mikkel Storleer Eriksen) and was co-written by Kenneth "Babyface" Edmonds.
Split into simpler sentences: Broken-Hearted Girl was written and produced by Beyoncé Knowles and the Norwegian duo Stargate (Tor Erik Hermansen and Mikkel Storleer Eriksen). It was co-written by Kenneth "Babyface" Edmonds.