Happy Productions Presents: Drew Peterson and DellWood Band at the Bluebird Amphitheater in Isanti! This event is FREE and open to the public. Saturday, August 19th. 12:30 PM - Music by Happy Productions and The Happy Trucker 1:30 - 2:45 PM - Dellwood 3:00 - 4:15 PM - Drew Peterson Grab a chair and a cooler and join us for some music in the park!