The Song Haareya was released on 11 September 2019 and someone sent the link of song to Farhan Saeed on 14 September on which Farhan Saeed tweeted:

Farhan Saeed Accused Salim Merchant for copying his song ROIYAAN:

And the tweets continue:

 

Decide your self and compare both songs:

 
The Copied Song:

2019-09-17