Singer and Drummer who gained fame with his brothers Isaac and Taylor Hanson in the pop trio Hanson. They are best known for their breakout single "MMMBop."
The earliest incarnation of Hanson was founded in 1992, when Zac was only seven years old.
At age twelve he became the second youngest person to be nominated for a Grammy Award, along with his brothers.
Aside from his bandmate brothers, he has four other siblings. He married Kathryn Tucker on June 3, 2006. They have four children.
Isaac Hanson is his oldest brother and bandmate.