This Memorial Day weekend, actors Joe Mantegna (left, above) and Gary Sinise are going to spend the holiday the same way they've spent it for the past four years: Honoring and remembering our country's brave men and women serving in the armed forces with the massive National Memorial Day Concert on PBS (Sunday at 8PM). Mantegna and Sinise are hosting the concert, which will feature huge acts like Lionel Ritchie and Brad Paisley paying tribute to veterans past and present. "The debt we owe to all these men and women, and again it is really our duty as a country to support them one hundred and ten percent," Mantegna tells PopEater about his participation in the event. Read the full interview ... after the jump!