American Idol To Feature Very First Nirvana Song Tonight

(Photos: Getty Images/Fox Broadcasting)Nigel Lythgoe took time from his executive producer duties at both “American Idol” and auditions for “So You Think You Can Dance” to chat about tonight’s performance show, when Jennifer Lopez and Steven Tyler might perform, and how the contestants are dealing with a case of sinusitis behind the scenes.For the first time in ‘Idol’ history, a contestant will