The first one is actually the new theme for My Little Investigations, which you can find here! We also have a new pony song from Archie V, apparently his new producer buddies are letting him do a side account dedicated to FiM. He definitely came back with a bang!
1.) My Little Investigations - Investigation Theme
2.) Archie - The Pinkie Pie Style (Club Mix)
3.) The Flyer Cycle - Fear
4.) TeiThePony - Ode of Freedom