Prom 21, Osborne, Sinfonia of London, Wilson review - a spectacular drive across America
    
      
  
  
  The ad hoc super-orchestra takes us on a deluxe transatlantic tour
Does John Wilson ever stumble?
The Sinfonia of London, the Gateshead-born conductor’s ad hoc all-star super-band, rode into a full-to-bursting Royal Albert Hall once again last night with an all-American Proms programme that promised not just crowd-pleasing Stateside favourites (Gershwin’s Rhapsody in Blue in its centenary year, Barber’s Adagio for Strings) but the towering Yosemite peak of John Adams’s massive symphony-in-all-but name, Harmonielehre.