Online favorite a cappella group Pentatonix traversed through time in their latest music piece which has instantly caught fire. The five singers use only their God given voices to create a beautiful medley from tunes ranging all the way back to the 11th century. A true spectacle of the Evolution of Music.

Naturally, the 20th century gets the most attention. To add to the effects of time, they even start out in black and white, and only turn the color ‘on’ during the cover of the 1960’s.