"Bono was on fire with lyric and song ideas. His singing had reached a whole other level as if some spirit has entered his body pushing him into uncharted falsetto territory."
- Daniel Lanois on recording Achtung Baby
did you know
Bono made his first live solo appearance on April 30, 1989, at a fundraising event in the Abbey Theatre in Dublin, singing his own musical adaptations of two poems by William Butler Yeats.