Salsa can be a heavily improvised dance.

For his last several movies he has enlisted the homeless, through his Tenderloin Action Group in San Francisco, to make pictures that are heavily improvised.

His fills are often heavily improvised.

Once again the dialogue was heavily improvised, and the budget was "a lot more" than the first film, according to Dowse.

The music was much more experimental than Rites of Spring, heavily improvised and featuring tape loop effects.

Starting in 1996, Guest began writing, directing and acting in his own series of heavily improvised films.

These earlier ProjeKcts, up to ProjeKct Six in 2006, were devoted to instrumental and heavily improvised music.

Once again the dialogue is heavily improvised, and the budget is "a lot more" than the first film.

The heavily improvised theatrical form taught him to build characters, and he used that experience to flesh out Kellerman.

He uses the emergency broadcast system to transmit a heavily improvised show.