Performing with saxophonist Tommy Alvarado, center, are from left, Phil Burton, Toby Allen, Mike Tierney and his brother Andrew during the Human Nature “Christmas, Motown and More" show in the Sands Showroom at the Venetian hotel-casino at 3355 Las Vegas Blvd., South, on Sunday, Dec. 14, 2014. (Bill Hughes/Las Vegas Review-Journal)