In this Wednesday, Jan. 9, 2013 photo, Afghan students practice playing the guitar in a class at the Afghanistan National Institute of Music in Kabul, Afghanistan. Dozens of Afghan tee

 

              In this Wednesday,  Jan. 9, 2013 photo, Afghan students practice playing the guitar in a class at the Afghanistan National Institute of Music in Kabul, Afghanistan. Dozens of Afghan tee
In this Wednesday, Jan. 9, 2013 photo, Afghan students practice playing the guitar in a class at the Afghanistan National Institute of Music in Kabul, Afghanistan. Dozens of Afghan teenagers including former street kids or orphans aged 10 to 22, will be playing in the Afghan Youth Orchestra which begins a 12-day U.S. tour on Feb. 3 and includes concerts at Washington's Kennedy Center - President Barrack Obama has been invited - New York's Carnegie Hall and the New England Conservatory in Boston. (AP Photo/Musadeq Sadeq)