Flip through the gallery below for 20 essential songs by The Chicks, from the seriously twangy "Long Time Gone" to more pop-inflected favorites like "Easy Silence." ...

The Chicks sent shockwaves through the entertainment ... "Travelin' Soldier," skyrocketed to No. 1 on Billboard‘s Hot Country ...

While a legendary actress, Pamela Anderson once recalled how a man almost killed her when he thought she was a member of The Chicks.