Taking on a Mariah Carey song is no easy task, even for a singer with a voice as impressive as Adam Lambert’s. But the former American Idol star rose to the challenge with a stunning rendition of “Can’t Let Go” at the 2026 MusiCares Person of the Year tribute honoring the legendary singer.

Held in Los Angeles on January 30, the star-studded event brought together some of music’s biggest names to celebrate Mariah’s extraordinary career and influence. Adam chose “Can’t Let Go,” a song from her 1991 album Emotions, giving the beloved R&B ballad his own interpretation while honoring the original.
What makes his performance particularly impressive is the way he approaches the song’s demanding vocal moments. Adam’s powerful tone, impressive range and expressive delivery bring a fresh intensity to the track. He navigates its emotional passages before building into bigger vocal moments, showcasing the control and versatility that have made him such a respected vocalist.
There was also an extra layer of pressure: Mariah herself was watching from the audience. Adam admitted beforehand that he was terrified of performing one of her songs in front of her, making the moment even more special. Fortunately, the music legend was clearly impressed, later praising his rendition as “absolutely gorgeous” and thanking him for the beautiful tribute.
For Adam, it was an opportunity to celebrate an artist whose vocal influence has shaped generations of singers. And for the audience, it was a reminder of just how remarkable his own voice can be when given a song worthy of its full power.
Source: Various