It's the four of them together that makes it work. I couldn't pick.
I was introduced to U2 by
Carissa Berard lent me her Achtung Baby cassette. I borrowed The Joshua tree from Tony Exxon on the bus ride from Tennesse to Chicago. Mysterious Ways was the first U2 song I liked.
U2 shows I've seen
10. First show was in Japan in 2006
Other Bands
Rich Mullins, Tom Petty, Mat Kearney , Switchfoot, Taylor Swift