spoilers for 3x08
Quinn propositions Sam. Shelby is present for this, but I don’t know what her purpose is.
However, Sam wants Mercedes back.
Quinn has a breakdown with Will.
Sam sings “Red Solo Cup” by Toby Keith, and the group joins in.
Sam & Blaine have a disagreement.
Finn & Blaine join forces.
Tina visits Mike’s dad in his office.
Characters that will be singing in some capacity: Sam, Kurt, Artie, Tina, Quinn, Blaine
Based on the title, someone may be singing “Jack & Diane” by John Mellencamp.
source
However, Sam wants Mercedes back.
Quinn has a breakdown with Will.
Sam sings “Red Solo Cup” by Toby Keith, and the group joins in.
Sam & Blaine have a disagreement.
Finn & Blaine join forces.
Tina visits Mike’s dad in his office.
Characters that will be singing in some capacity: Sam, Kurt, Artie, Tina, Quinn, Blaine
Based on the title, someone may be singing “Jack & Diane” by John Mellencamp.
source