Rock Choir were raising funds for the Alzheimer’s Society in Cheshire West and Chester.
Charity volunteer Laurence Sandman said: “They were brilliant!”
Rock Choir first arrived in Chester in 2010 offering the opportunity for members to sing pop, gospel and Motown.
The choir meets on a Tuesday evening at the Crowne Plaza Hotel in Chester.
Watch a video of the performance online at www.chesterchronicle.co.uk.