"My relationship with Ali has changed a lot. I hold on a lot tighter to her than she does to me. She's so independent and sometimes I wish she wasn't."
- Bono, 2009
did you know
Many musicians have been influenced by the work of U2. There are several cover versions of U2 songs by bands such as Pet Shop Boys, Pearl Jam and The Chimes, and musicians such as Cassandra Wilson, Joe Cocker and Johnny Cash.