She has appeared as a guest artist on shows including:

He has also appeared as a guest artist on several recordings.

She occasionally appears as a guest artist on bluegrass gospel shows.

He was a member of Cracker from 1994 to 2000 and has appeared as a guest artist on releases by many other artists.

She also appeared as a guest artist at a number of opera houses in Central Europe.

Mead has appeared as a guest artist at a range of concerts and events.

He also appeared as a guest artist with important theatres internationally.

He appeared as a guest artist with major opera houses throughout Europe.

He appeared as a guest artist with major opera houses throughout Italy during the 1860s.

She remained a member until 1944, but later appeared as a guest artist with the company.