Simon Cowell's biggest music discoveries

CA: "America's Got Talent" Season 14 Finale Red Carpet

Simon Cowell has a lot to celebrate on his 60th birthday.

The music mogul has created some of the biggest artists of all time, and there appears to be no let-up in the acts ready to trundle off his pop conveyor belt.

With so many successes, you'd be forgiven for not being able too remember them all.

But for the undisputed top five, take a look at the video above.

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