'So I bought a £5 acoustic guitar from a junk-shop down Dublin quays and I started learning chords and collecting songs. There was a guy in school who had a bit of a band going. He had an electric guitar and the school gave him a room to practise in; there was a bass player and a drummer and the sound was amazing to me. I just loved it.
I don't know what it was like objectively, four teenage schoolkids struggling to play a song, probably, but the sound of drums and guitar and bass felt primal to me. I started to see that not only did this make me feel good but you got a bit of attention if you did it, too. You could meet girls and these people were considered cool. I suppose that was when I really made my decision that this was what I wanted to do....'
Read the rest of this excerpt from 'U2 by U2' from 'U2 by U2'.