ET on NBC Adam Levine's return to The Voice was a matter of timing. Speaking with PEOPLE at a junket ahead of the season 27 premiere of the singing competition show, the Maroon 5 frontman detailed his time away from the show — and revealed the reason behind his return.

Adam Levine returns as a coach on "The Voice" tonight after a five-year break. Here’s what led to his departure and why he’s back in the iconic red chair.