I've spent a lot of my life playing songs on stage. That's really not me boasting haha, but it's the truth. Thousands of songs, over thousands of gigs and you get to a point, you can read a crowd and just know what will work. There's really only a handful of songs that you can play anywhere, anytime and get a strong reaction from a crowd that will not only have them join in, but actually ADD LYRICS. The Angels- Am I ever gonna see your face again is one of them. Start singing