sentences:  Bono writes the lyrics for almost all U2 songs, which often have social and political themes.His lyrics frequently allude to a religious connection or meaning, evident in songs such as "Gloria" from the band's album "October" and "I Still Haven't Found What I'm Looking For" from "The Joshua Tree".During the band's early years, Bono was known for his rebellious tone which turned to political anger and rage during the band's "War", "The Joshua Tree" and "Rattle and Hum" eras.