At the start of her performance, a fly could be heard in the crowd due to the eeriness of the judges Alisha Dixon, Amanda Holden, David Williams, and Simon Cowell as well as the entire audience.

Many spectators anticipated something a little more understated, so they watched with delight as she started performing the AC/DC song Highway to Hell in typical rock style.Standing ovations were given to the vocalist by the audience after they had seen her performance.Since she was 12 years old, Jenny Darren has been singing and following notable musicians like Jimmy Page.

She even recorded four albums with Iron Maiden drummer Nicko McBrian and provided backing vocals for AC/DC at one time in her career, according to Radio Times.After her retirement, the Birmingham resident decided it was time to go back to what made her so happy in the past.