Walker did not perform well tonight.

Walker has performed throughout the United States, Canada, Asia, and Europe.

Aboard these Space Shuttle missions Walker also performed early protein crystal growth experiments and participated as a test subject in numerous medical studies.

Walker also performed five Brel songs on his television series.

On 10 June 2011, Walker performed "Loud" live on Sunrise.

Walker and Roberts also performed in musical comedies in Australia under other management.

When he was 16, Walker wrote his first song, "The Road You Choose", and performed it on stage at his father's shows.

Walker, a student of ballet for some time, will perform with the company April 10 in Fort Worth.

Walker currently performs solo and with bands mainly around London and the Home Counties.

In 1936, Walker performed at the National Folk Festival.