In a video of the singer's performance, he is seen rolling on the floor like he's having a seizure.
An erratic behaviour by musician, Portable has left his fans very worried.
It happened that the singer was performing on stage when he started dancing in a weird manner.
In a video of the singer's performance, he is seen rolling on the floor like he's having a seizure.
Fans surrounded him and hailed him as he continued his disturbing performance.
Viewers have now taken to Twitter to express concern for him.
Watch video below: