Many people, however, make a distinction between ad-libbing and improvising.
The two are known for their frequent ad-libbing.
His version was not a traditional cover he included entire verses of his own creation, and appeared to be ad-libbing as he went along.
The song ends with a fade-out, with ad-libbing from the organ.
He only appears on the last 20 seconds of the song, ad-libbing over the hook.
Several scenes were created due to onset accidents and ad-libbing.
While some of these court shows were scripted and required precise memorization, others were outlined and merely required ad-libbing.
Blunders such as forgotten lines, failures of props, and celebrities ad-libbing would provide more comedy.