it's like an uptempo song and a balance ballad. >> what's hard about vegas is the consistency to hold week for five years straight. it's not like let me do three months and take three months off. it was constant for five years, so being out there holding your breath for five whole years. but it was also amazing because it was stability, and it was -- you put the set, you test the microphone, you are home every night. what was great about on tour is that it's a new energy, so it's rock 'n roll. you see the beauty. we wanted to not only tour as an artist around this world, but take the time to see beauty around the world. >> larry: you work every night? >> we did not work every night. we were doing about three shows a week. then we did safaris and met with mr. mandela and we went to berlin and outside of berlin to see a concentration camp. some stuff was hard. when you look back and have this, we learned a lot and to have my mom see this and for my son, who was 7 at the time, now he's 9, he talks about it. he doesn't know so well, but eventually he will. >> larry: we'll be back with mor