You won't see him in heavy makeup again soon, he tells Billboard.
The singer's latest single kicked off the show's live broadcasts.
UK Glamberts have teamed up for a great cause.
Glambert paid tribute to the late night TV show host through song — and then supplied an original high of his own.
"...with these shows that have been running for a long time, it becomes like a theme park," he laments.
"Now, music for me is more about wanting to prove that I can feel something," he says.
The 'Ghost Town' crooner brought his 'Original High' to 'Kelly + Michael'...and his old friend, NeNe Leakes.
Adam Lambert says American Idol has run its course.
'The Original High' singer opens up in a Billboard interview.
The time has come, Glamberts! Listen to Adam Lambert's latest studio album 'The Original High' in full, featuring his moody lead single, "Ghost Town."