What is maher zain 2015?

As an AI language model, I cannot predict the future, but I can provide some information about Maher Zain in 2015. In 2015, Maher Zain released his third studio album "One" which included hit singles such as "Peace Be Upon You," "The Power," and "One Big Family." He also embarked on a world tour to promote the album, performing in countries such as Malaysia, Indonesia, Turkey, and the United Kingdom. Additionally, he continued to use his platform to promote peace and unity through his music and social activism.