>> ladies and gentlemen, what do you think about tyler farr? us, too.ndkids on the road to sitting on side of the stage and watching one of country music's greats sing. it just made me fall in love with country music and the old school stuff, from merle haggard and johnny cash. that made me move to nashville. >> it took flipping burgers and being a bouncer, finally made your way on stage and you've become a huge star. thanks for being here. >> thank you very much. >> you're going to be perform not guilty our after the show show. correct? >> yes. >> what song are you going to sing? >> "it's getting hot in here". martha: this is a fox news alert. a chilling warning from secretary of defense chuck hagel about how serious a threat isis poses to the united states. he called the group more dangerous and al qaeda was beyond 9/11. >> they are beyond a terrorist group. they marry ideology and strategic and tactical military prowess. they are tremendously well funded. this is beyond anything we have seen. we must prepare for everything. martha: i'm martha maccall