Definition from Wiktionary, the free dictionary
superconcert (plural superconcerts)
- A large, elaborate musical concert.
2007 July 6, Ben Sisario, “Songs for an Overheated Planet”, in New York Times:
- Two years ago, after the Live 8 concerts — held on the 20th anniversary of Live Aid, the granddaddy of the modern worldwide charity superconcert — the leaders of the Group of 8 nations pledged to double their aid to Africa by 2010.