Ke$ha has been a constant on the pop and dance charts since her debut album, Animal, in 2010.
Her hits include 'TiK ToK," "Take It Off," "Blow," "Your Love Is My Drug" and "We R Who We R," and 'Die Young."
Tickets for the concert are $44 and $59 and go on sale Tuesday at 10 a.m. to ArtsQuest members.
The general public can buy tickets on Friday, March 15 at 10 a.m.
Tickets will be available at musikfest.org and 610-332-3378.
Allentown, PA 18102