what is the ozzfest incident with respect to the singer mentioned above?
In 2005, Iron Maiden co-headlined the US festival tour, Ozzfest, with Black Sabbath. Lead singer Ozzy Osbourne's wife, Sharon, encouraged family friends and members of other bands to sabotage Iron Maiden's last performance at Hyundai Pavilion in San Bernardino, California, on 20 August
Bruce Dickinson
In 2005, Iron Maiden co-headlined the US festival tour, Ozzfest, with Black Sabbath. Lead singer Ozzy Osbourne's wife, Sharon, encouraged family friends and members of other bands to sabotage Iron Maiden's last performance at Hyundai Pavilion in San Bernardino, California, on 20 August, in an attack which Rod Smallwood criticised as "vile, dangerous, criminal and cowardly", as well as disrespectful to fans who had paid to see the band perform "a full unhindered performance". 
who is the lead singer for iron maiden Paul Bruce Dickinson does he have other profession other than being a singer? He regularly flew Boeing 757s in his role as captain for the now-defunct UK charter airline Astraeus to which company the flight 757 belongs to? Astraeus which models of the aircraft are kept for display? A Delta Air Lines 757-200, registered as N608DA where is it kept? Delta Flight Museum in Atlanta, Georgia when was it opened? June 2014 what are the outdoor collections the museum have? Boeing 757-200 painted in the 1980s livery, registered N608DA , a McDonnell Douglas DC-9-50 registered N675MC, and first ever produced Boeing 747-400 registered N661US. where is the museum located? Atlanta, Georgia, United States who owns it? UNANSWERABLE
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Bruce Dickinson [SEP] Ozzfest incident
In 2005, Iron Maiden co-headlined the US festival tour, Ozzfest, with Black Sabbath. Lead singer Ozzy Osbourne's wife, Sharon, encouraged family friends and members of other bands to sabotage Iron Maiden's last performance at Hyundai Pavilion in San Bernardino, California, on 20 August, in an attack which Rod Smallwood criticised as "vile, dangerous, criminal and cowardly", as well as disrespectful to fans who had paid to see the band perform "a full unhindered performance". Osbourne ordered interference with the band's PA, delayed the entrance of Eddie, the band's mascot, and encouraged members of the Osbourne camp to throw eggs, lighters and bottle tops from the front of the audience.