In 2011 Marandawieczorek saw 11 performances during 1 concert with 11 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Jun 11, 2011
B96 Pepsi Summer Bash 2011
Big Time Rush / T-Pain / Cody Simpson / Far East Movement / Keri Hilson / Pitbull / Joe Jonas / Lupe Fiasco / New Boyz / Chris Brown / Jay Sean
SeatGeek Stadium Bridgeview, IL, US