Complex sentence: The theme song for the show was Reba McEntire's "Climb That Mountain High" which was not a charted Reba single; the tune appears on her 1990 MCA album "Rumor Has It".
Split into simpler sentences: The theme song for the show was Reba McEntire's "Climb That Mountain High" which was not a charted Reba single. The tune appears on the 1990 MCA album "Rumor Has It".