Pakistan, May 15 -- Indian singer Talwiinder has faced a fierce backlash following his surprise appearance at a Pakistani music concert.

He joined the famous Pakistani star Hasan Raheem during a live performance held recently in the city of Toronto.

Viral videos from the event show the two artists sharing the stage while performing together for the excited crowd.

Enthusiastic fans witnessed the pair singing and hugging before breaking into an energetic dance routine on the stage.

Talwiinder expressed his personal joy by sharing several clips of the event on his Instagram account.

He said: "Wishes came true in Toronto."

While many audience members celebrated the musical crossover, a large section of online critics quickly condemned t...