This 25-track, two-disc mix of house music by Mr. Knuckles aims to keep the party going late into the night. The pioneering Chicago house music DJ Frankie Knuckles assembles a set of classic funk, contemporary R&B, and pulsating club music in a compilation that includes Cheryl Lynn's "You Saved My Day," Eumir Deodato's "Night Cruiser," and U.K. R&B collective Soul II Soul's phenomenal early-1990s hit, "Back to Life."