This is Sample Size, our weekly new music feature with KOSU's Ryan LaCroix and LOOKatOKC music critic Matt Carney. Today, Matt plays new music from Hamilton Leithauser + Rostam , American Football , and LABRYS . Follow Matt & Ryan on Twitter at @mdotcarney & @KOSUryan .

Hamilton Leithauser is the former lead singer of the Walkmen and as well as a talented solo artist. Last year, he teamed up with former Vampire Weekend member Rostam for I Had A Dream That You Were Mine, and he also just released a duet with Angel Olsen called "Heartstruck (Wild Hunger)." Listen as Leithauser talks about how Fleet Foxes' "Ragged Wood" helped shake him out of a creative rut.