Martin Kemp has told talkRADIO more about Let It Shine.
Kemp, a former member of Spandau Ballet, serves as a judge on Gary Barlow's BBC show, alongside former X Factor judge Dannii Minogue and Glee actress Amber Riley.
He spoke to Johnny Seifert at the National Television Awards.
"They are going into what will be a West End show," he said.
"If there are kids out there better than those guys, they will get the job.
"When you put a band together, it's about their chemistry as well."