Michael Jackson Memorial T-Shirts. The "King of Pop" Michael Jackson died on June 25th, 2009 of cardiac arrest when he collapsed in his Bel Air home. At 12:12 pm PST a 911 call was made. Jackson was not breathing and CPR was performed to try to save his life when paramedics arrived. Jackson went into a coma and was quickly taken Ronald Reagan UCLA Medical Center The hospital Jackson was pronounced dead at the age of 50. Michael was a superstar singer and entertainer who sold over 750 million albums worldwide throughout his career. Show your support for this pop legend by purchasing a Michael Jackson Memorial T-Shirt.