Country music artist Megan Moroney's Tuesday concert at Denver's Ball Arena was cancelled due to her illness, according to organizers of the concert. Country music artist Megan Moroney's Tuesday concert at Denver's Ball Arena was cancelled due to her illness, according to organizers of the concert. Before departing the stage, Moroney apologized to her fans and promised to make amends for everyone there. The details about her illness remain unclear.Megan Moroney performs on NBC's Today show at Rockefeller Plaza on July 10 in New York. (Photo by Charles Sykes/Invision/AP) (AP Photo/Charles Sykes)Moroney had performed only a handful of songs before telling the audience she could not continue. She apologized and promised fans she would make it up to them. Videos shared on social media showed concertgoers applauding the singer as she exited the stage, while others were seen leaving the downtown Denver arena shortly after 9 p.m. local time.Shirin Gupta is a content producer with the Hindustan Times. She covers everything between politics, entertainment and sports at the US desk. Shirin got interested in political journalism during her time as a web editor at her college newspaper NCC News in Syracuse when she first started seeing the effects of national politics in life of her fellow colleagues.