- From "the Muslim Justin Bieber" (NPR) Harris J comes a picture book that celebrates spreading peace, love, and happiness throughout the world, using the lyrics of his international YouTube hit of the same name. Salam Alaikum means "Peace be upon you." It is the greeting that Muslims around the world use to say "hello" and "good-bye." International music sensation Harris J has taken that greeting and created a call to action. Spread peace on the earth... Treasure the love, let it surround us Always be kind, always remind one another Peace on the earth every day Using the lyrics to the hit song of the same name, and accompanied by heartwarming illustrations that depict the power of paying it forward, this sweet and charming picture book celebrates kindness and community.