Avicii, Lindsey Stirling, Hanson headline Forbes Under 30 Music Festival - PhillyVoice.com

PhillyVoice.comAvicii, Lindsey Stirling, Hanson headline Forbes Under 30 Music FestivalPhillyVoice.comGrammy-nominated producer and DJ Avicii, electronic violinist Lindsey Stirling and the ultimate '90s throwback band Hanson will headline the Forbes Under 30 Music Festival Tuesday, Oct. 6. The concert will take place at Festival Pier on Penn's Landing ...