Question: What open-air stadium in Philadelphia hosted the 1985 event that was billed as the "global jukebox"? 

Context paragraphs:
Live Aid: Live Aid was a dual-venue benefit concert held on 13 July 1985, and an ongoing music-based fundraising initiative.  The original event was organised by Bob Geldof and Midge Ure to raise funds for relief of the ongoing Ethiopian famine.  Billed as the "global jukebox", the event was held simultaneously at Wembley Stadium in London, England, United Kingdom (attended by 72,000 people) and John F. Kennedy Stadium in Philadelphia, Pennsylvania, United States (attended by about 100,000 people).

1976 NBA All-Star Game: This was the 26th All Star Game played, and it was played at the Spectrum in Philadelphia, on February 3, 1976.  Philadelphia hosted all the major four league All-Star games in honor of the Bicenntenial.

2001–02 Philadelphia 76ers season: The 2001–02 NBA season was the 76ers 53rd season in the National Basketball Association, and 39th season in Philadelphia.  During the offseason, the Sixers re-acquired Derrick Coleman from the Charlotte Hornets in a three-team trade, acquired Matt Harpring from the Cleveland Cavaliers and signed free agent Derrick McKey.  Having won the Eastern Conference Championship last season, reigning MVP Allen Iverson, Sixth Man Aaron McKie, and point guard Eric Snow were all sidelined due to injuries as the Sixers lost their first five games.  Also just four games into the season, center Matt Geiger retired.  However, when their players returned, they won seven in a row after their bad start, and climbed back into playoff connection finishing fourth in the Atlantic Division with a 43–39 record.  Iverson and Dikembe Mutombo were both selected for the 2002 NBA All-Star Game, which Philadelphia hosted and Iverson wore number #6 in honor of Julius Erving.

John F. Kennedy Stadium (Philadelphia): John F. Kennedy Stadium (formerly Philadelphia Municipal Stadium and Sesquicentennial Stadium) was an open-air stadium in Philadelphia that stood from 1926 to 1992.  The South Philadelphia stadium was situated on the east side of the far southern end of Broad Street at a location that is now part of the South Philadelphia Sports Complex.  Designed by the architectural firm of Simon & Simon in a classic 1920s style with a horseshoe seating design that surrounded a track and football field, at its peak the facility seated in excess of 102,000 people.  Bleachers were later added at the open (North) end.

Navy–Marine Corps Memorial Stadium: Navy–Marine Corps Memorial Stadium is an open-air stadium located on the campus of the United States Naval Academy in Annapolis, Maryland.  Opened in 1959, it serves as the home stadium of the Navy Midshipmen college football and lacrosse, and the professional Chesapeake Bayhawks of Major League Lacrosse.  The stadium is also the host of the Military Bowl.

Mosaic Stadium: Mosaic Stadium is an open-air stadium in Regina, Saskatchewan.  Announced on July 14, 2012, the stadium replaced Mosaic Stadium at Taylor Field as the home field of the Canadian Football League's Saskatchewan Roughriders.  It was designed by HKS, Inc., in joint venture with B+H, the architects of record.  Preliminary construction on the new stadium began in early 2014, and it was declared "substantially complete" on August 31, 2016.

Banc of California Stadium: Banc of California Stadium is a soccer-specific stadium under construction in the Exposition Park neighborhood of Los Angeles, California.  It is the first open-air stadium built in the City of Los Angeles since 1962 and will be the home of the expansion Major League Soccer team Los Angeles FC.  Being constructed on the site of the former Los Angeles Memorial Sports Arena, it is located next to the Los Angeles Memorial Coliseum and just south of the main campus of the University of Southern California.  Los Angeles FC subleases the site from the University which has a master lease with the LA Memorial Coliseum Commission for operating and managing the Coliseum and Sports Arena properties

Hestand Stadium: Hestand Stadium is a 7,000-seat covered open-air stadium located in Pine Bluff, Arkansas.  It is the site of the annual Southeast Arkansas District Fair and Rodeo.  The stadium contains 33480 sqft of field space.  It is used for other outdoor events.

Tampa Stadium: Tampa Stadium (nicknamed The Big Sombrero and briefly known as Houlihan's Stadium) was a large open-air stadium (maximum capacity about 74,000) located in Tampa, Florida.  It opened in 1967, was significantly expanded in 1974–75, and was demolished in 1999.  The facility is most closely associated with the Tampa Bay Buccaneers of the National Football League, who played there from their establishment in 1976 until 1997.  It also hosted two Super Bowls, in 1984 and 1991, as well as the 1984 USFL Championship Game.

Estádio de São Miguel (Ponta Delgada): Stadium of São Miguel (Portuguese: "Estadio de São Miguel" ) is a large open-air stadium in the municipality of Ponta Delgada in the Portuguese archipelago of the Azores.  It is used mostly for national and regional football matches, and official home stadium of the Santa Clara Sports Club.

Supporting paragraphs: Live Aid John F. Kennedy Stadium (Philadelphia)
Answer: John F. Kennedy Stadium