Due to the series' success, it was expanded from 30 minutes to 60 minutes on 21 April 1975.

Two years later this was expanded to 45 minutes.

It originated, the program says, in 1994 as a 25-minute show and subsequently was expanded to 90 minutes.

In September 2009, it would expand to 90 minutes.

Fox is also expected to expand its hourlong show to 90 minutes.

Like last years, I thought it would have been better expanded to 75 or 90 minutes.

As he found more music he liked, the piece expanded to 18 minutes.

In reruns, it is expanded to an hour and 30 minutes.

The show was originally 30 minutes then expanded to 60 minutes.

The show expanded to 60 minutes starting with the September 20, 1992 broadcast.