TheFilharmonic: Hey Guys! We are so excited to partner with Shure to bring your this #Popup Challenge. You can sing with us and enter for a chance to win a Shure MOTIV MV88 stereo mic for your iPhone! To enter, simply #collab with the our Acapella, share your video to Instagram with hashtag #ShureMV88. Enter by April 26th and winner will be announced on April 28th. Check out the blog for more details…. #acapella #thatswhatilike #filharmonic #brunomars #shure