One of the most popular smooth soul groups of the early '70s didn't hail from Philadelphia or Memphis, the two cities known for sweet, string-laden soul. Instead, the Chi-Lites were from Chicago, a town better known for its gritty urban blues and driving R&B. Led by vocalist Eugene Record, the Chi-Lites had a lush, creamy sound distinguished by their four-part harmonies and layered productions. During the early '70s, they racked up 11 Top Ten R&B singles, ranging from the romantic ballads "Have You Seen Her" and "Oh Girl" to protest songs like "(For God's Sake) Give More Power...