TV-RADIOPhotos: 'The Bachelor' concert in MilwaukeeNick Viall greets fans at the Pabst Theater during a Chris Lane concert filmed for the show on October 6.ABCViall and Danielle L. enter the Pabst TheaterABCNick Viall takes Danielle L. to a surprise concert at the Pabst Theater with country singer Chris Lane.ABCThe couple dances on stage.ABCViall and Danielle L. dance in the middle of the crowd while Chris Lane performs.ABCNick Viall and Danielle L. dance on stage at the Pabst Theater during a one-on-one date.ABCChris Lane performs at the Pabst Theater during a free concert filmed as part of a one-on-one date on "The Bachelor."ABCFans at the show said Danielle experienced some serious wardrobe malfunctions with her low-cut dress.ABCFans look on as the couple kisses.ABCFans of the country singer were invited via Twitter the day before the concert to RSVP for a spot at the free concert.George Burns, ABCFans of country singer Chris Lane and "The Bachelor" had the chance to see a free concert while the ABC show filmed a string of dates in Wisconsin in October.ABCThe Pabst Theater was packed for the show.ABC