An Angeleno revels at 10 Times The Party, a celebration of Walt Disney Concert Hall's 10th Anniversary, on Oct. 5 in Los Angeles. David Livingston/Getty Images hide caption

itoggle caption David Livingston/Getty Images

Gustavo Dudamel conducts Simon Bolivar Symphony Orchestra of Venezuela at Carnegie Hall in New York. Ramin Talaie/NPR hide caption

itoggle caption Ramin Talaie/NPR

Michael Tilson Thomas and the San Francisco Symphony, whose recording of music by John Adams made our Top 10 of 2012. Bill Swerbenski/courtesy of the artists hide caption

itoggle caption Bill Swerbenski/courtesy of the artists

The New York Philharmonic performing at the current incarnation of Avery Fisher Hall in January 2011. Chris Lee/courtesy of the New York Philharmonic hide caption

itoggle caption Chris Lee/courtesy of the New York Philharmonic

Conductor Gustavo Dudamel leads his forces through a vibrant opening-weekend performance of Stravinsky, Stucky and Ravel on Sept. 30, 2012. Greg Grudt/Mathew Imaging/courtesy of the Los Angeles Philharmonic hide caption

itoggle caption Greg Grudt/Mathew Imaging/courtesy of the Los Angeles Philharmonic

Conductor Gustavo Dudamel and the Los Angeles Philharmonic. Courtesy of the Los Angeles Philharmonic hide caption

itoggle caption Courtesy of the Los Angeles Philharmonic