Last November 17 and 18, Chicago celebrated the 55th anniversary of debut album Chicago Transit Authority at Atlantic City’s Ovation Hall (within the massive Ocean Casino Resort) with two marathon concerts touching on every facet of the band’s long career.  Now, the film of those concerts – featuring a number of special guests including Steve Vai, Robert Randolph, and Judith Hill – is coming to a variety of formats almost one year to the day, on November 22, 2024.  Mercury Studios will release Chicago & Friends’ Live at 55 on DVD+2CD, Blu-ray+2CD,…