Complex sentence: The Manhattans are an American popular R&B vocal group, with a string of hit records spanning four decades, their best known million-selling songs being "Kiss and Say Goodbye" and "Shining Star" in 1980.
Split into simpler sentences: The Manhattans are an American popular R&B vocal group, with a string of hit records spanning four decades. Their best known million-selling songs being "Kiss and Say Goodbye" and "Shining Star" in 1980.