Karen śliwowska Grose has 2 Michael Jackson concerts.

Michael Joseph Jackson (August 29, 1958 Gary, Indiana—June 25, 2009 in Los Angeles, California), was an American singer, songwriter and dancer. Dubbed the King of Pop, he is widely regarded as one of the most significant cultural figures of the 20th century and one of the greatest entertainers of all time. He was also known for his philanthropy, charitable fundraising, and lifestyle, residing in a private amusement park he called Neverland Ranch and often becoming the focus of tabloid scrutiny.