Also had a successful series of duet hits with
Crystal Gayle, including the
1986 No. 1 country hit "Making Up For Lost Time (The Dallas Lovers
Song)" (1986), which was at one point slated to become the theme to the
TV series
Dallas (1978). Their other major duet hit together was 1987's
"Another World", which was the theme of the NBC soap opera
Another World (1964) for
many years.