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."
The 'Original High' singer sounds off on the public figure's transition.