By Brandy McDonnellAn "American Idol," "The Pioneer Woman" and a late, great guitar god are among the accomplished honorees who will be inducted into the Oklahoma Hall of Fame this year.The 91st class of the Oklahoma Hall of Fame will include Carrie Underwood, who won “American Idol” in 2005 and has since become a seven-time Grammy-winning country music star; Ree Drummond, a popular Food Network personality, cookbook author and business owner, of Pawhuska; David Rainbolt, executive chairman of BancFirst Corp., of Oklahoma City; Mo Anderson, a real estate mogul and author of “A Joy-filled Life: Lessons of a Tenant Farmer’s Daughter who became a CEO,” of Waukomis; Paul Allen, a businessman and philanthropist who founded what is now AdvancePierre Foods, of Enid; and Jon R.