Bill Benson's findings, published in The Law That Never Was, make a convincing case that the 16th amendment was not legally ratified and that Secretary of State Philander Knox was not merely in error, but committed fraud when he declared it ratified in February 1913.
The group is also listed as the Detroit Spinners and the Motown Spinners, due to their 1960s recordings with the Motown label. These other names were used in the UK to avoid confusion with a British folk group also called The Spinners. In 2015, they were nominated for induction into the Rock and Roll Hall of Fame.
They were inducted into the Rock and Roll Hall of Fame on April 8, 2016 at Barclays Center in Brooklyn, New York. Original band members Peter Cetera, Robert Lamm, and James Pankow are among the 2017 Songwriters Hall of Fame inductees for their songwriting efforts as members of the music group, Chicago.