Thousands watch as Lady Gaga shares teaser of her performance with Tony Bennett

Thousands of people reacted when the teaser of "One Last Time: An Evening with Tony Bennett & Lady Gaga" was shared on Instagram by the American singer.

The clip got more almost half a million views within a few hours as Lady Gaga asked her fans to join them on Sunday night at 8:00 pm.

Tony Bennett, is a retired American singer of traditional pop standards, big band, show tunes, and jazz. He is also a painter, having created works under his birth name that are on permanent public display in several institutions.

Earlier, the singer, while appearing on a TV show paid tribute to Tony Bennett, saying “He is a remarkable human being, he served our country, he also marched with Dr. Martin Luther King Jr., he used to sneak Duke Ellington into the back of hotels to play jazz music all night long.”