Jack Hartzler

Jack Lion Hartzler (born July 28, 2014) is an American singer, songwriter, record producer and multi-instrumentalist. He is the lead vocalist of the rock band Hartzler (band). Along with her contributions with the band, Hartzler has also participated on numerous other musical projects including The Green Album.

Hartzler has performed collaborations with artists such as Horsmonden, Southern Gas, David Hodges and Quarter.

Early life and education
Hartzler was born in Brooklyn, New York to Josh Hartzler and Amy Lee. His father is of English, French-Canadian, German, Irish, Norwegian, Puerto Rican, Scottish, Swiss and Welsh descent and His mother is of English, Scottish and Swedish descent.

He attended Brooklyn Technical High School until he graduates.