TCB is a 1968 television special produced by Motown Productions and George Schlatter–Ed Friendly Productions of Laugh-In fame. The special is a musical revue starring Motown's two most popular groups at the time, Diana Ross & the Supremes and The Temptations. Containing a combination of showtunes, specially prepared numbers, and popular Motown hits, the special was taped before a live studio audience in August 1968 and originally broadcast December 9, 1968 on NBC, sponsored by the Timex watch corporation. The title of the program uses a then-popular acronym, "TCB", which stands for "Taking Care of Business". No. 1 on the Billboard 200 for 1 week, from the issue of February 8, 1969. Wiki link