Who is the first actor to have performed on his own song after 20 years?

Question

Who was the composer of the movie 'Ramaiya Vastavaiya' and which song of this movie has crossed over 20 million views on YouTube?

Answer 1

Ajay Devgn
In the movie Ishq (1997), Ajay performed on the song called ""Neend Churai Meri"". Now in 2017, he is performing on the same song on his new movie Golmaal Again, which is releasing on 20th October 2017.