The Temptations have made plenty of special appearances at sporting events during the Motown group’s 64 years together.

For the past 13 years, Pentatonix has been as much a part of the holidays as egg nog, Santa Claus and sale-of-the-day emails.

Walter Isaacson’s new book titled, “The greatest sentence ever written,” deals with the writing of the United States Constitution, and that first sentence: “We hold these truths to be self-evident, ...