20 February 2017 Last updated at 08:31 GMT
Four bands became three over the weekend and they will battle it out in Saturday's final.
Jonnie from Drive, Yazdan from Five to Five and Bradley from Nightfall spoke to Ayshah about what it's like watching themselves on TV and performing in front of a live crowd.
The search for a boy-band to star in a stage musical is nearly over as the final of Let It Shine will take place this weekend.