The roots of Sunni Islam's ailments it must be noted are not entirely to do with religion, as most journalists, politicians and "experts" in Europe and across the Atlantic never tire of repeating. Rather than scripture and theology, it is in politics and economics, in power balances, foreign interventions and the scramble for influence and resources that the causes of its ills reside.
Personally, as a Latin@ Catholic theologian who is una nieta de inmigrantes, I share your passion for justice for all migrants. I am particularly drawn to the attention you bring to cities in your theologizing, probably because I identify as hurban@́, Hispanic and urban, thanks in part to my New York roots and distinctive Bronx accent.
I may never be able to understand the "purpose" behind God "allowing" this tragedy. But of one thing I remain absolutely convinced: In the loving, compassionate, nonjudgmental and open-handed support of thousands of people, I see quietly revealed the hands and heart and spirit of the Being some of us call "God."
Conversations about religion in art, and more precisely religious meanings in art are tricky. Lyricists obviously generate those conversations by their use of religious imagery but the relationship between music and (perceived) spiritual meaning has at least as much or more to do with audiences as artists.