By John Stark
August 28, 1989 12:00 PM

>SALSA The pulsating beat of Latin rhythms is the force behind this 97-minute 1988 musical movie starring Robby Rosa and Rodney Harvey. (Showtime, Sat., Aug. 26, 9 P.M. ET) Showtime follows the film with a concert by Gloria Estefan and Miami Sound Machine.

GREAT MOMENTS FROM AUSTIN CITY LIMITS In 1975 this show spotlighting country and western music began broadcasting from (where else?) Austin, Texas. This 110-minute special, featuring highlights that show 22 country stars, including Randy Travis, Emmylou Harris, Waylon Jennings, Tammy Wynette and Marty Robbins, salutes the series’ success. (PBS, Sat, Aug. 26, 9 P.M. ET)