South Park Episode Guide Fish Stick Which Pan Flute Song Plays South Park's Episode Pendemic?

Which pan flute song plays south park's episode pendemic? - south park episode guide fish stick

Hello,
Guess I saw the result of South Park Season 12 Pendemic. At the beginning of the episode, when the four boys are in a mall, listening, playing a pan flute band. I loved it. can not find it ...

Here is a link to this episode http://www.southparkstudios.com/guide/1210/