Charlie Puth 's "Light Switch" is a solo track and does have any featured vocalists.
The song famously went viral on TikTok before its release, where Puth documented his "minutiae-level" production process, including the recording of an actual light switch clicking sound for the track. Charlie Puth - Light Switch
Watch the official music video for "Light Switch" featuring Charlie Puth's transformation alongside Billy Blanks: Charlie Puth - Light Switch [Official Music Video] Charlie Puth YouTube• Jan 20, 2022 Charlie Puth 's "Light Switch" is a solo