Complex sentence: Curtis Finch, Jr. (born August 19,1988) is an American singer from St. Louis, Missouri, who came in tenth place on the twelfth season of "American Idol".
Split into simpler sentences: Curtis Finch, Jr. (born August 19,1988) is an American singer from St. Louis, Missouri. He was a Top 10 finalist on the twelfth season of "American Idol".