We’re at the next semifinal showdown of the @Martin Guitar #NoLimitsChallenge! Our amazing contestants are using the Martin SC-10E to push the limits of acoustic guitar, and this week is dedicated to Power Pop!

Watch @Gretchen Menn play Weezer with a unique version of Buddy Holly, and @Sophie Burrell put an acoustic spin on the Kaiser Chiefs’ Ruby.

Whose cover pushed the limits? Vote for your favorite at guitarworld.com/nolimitschallenge!

For more info about Martin Guitars, visit martinguitar.com/guitars