Toni Tennille and Daryl Dragon, the music duo known as Captain & Tennille, are ending their 39-year marriage, Arizona court records show. Tennille, 73, filed for divorce Jan. 16 at a courthouse in Prescott, People.com reported Wednesday. The couple -- whose hit songs include "Love Will Keep Us Together," "Do That to Me One More Time" and "Muskrat Love" -- have no children.