Bartosz Jankowski has launched "Halekačka" Challenge!
If you want your voice to be heard, head out to the craziest or most unusual location. Look around the landscape and sing whatever is on your mind or on your mind.. Record your challenge and post it in our Let's Sing Facebook group with the hashtag #LetsSingChallenge .
Bartosz Jankowski has launched the "HALEKAČKA" challenge . Now which one of you will accept and respond.