Mystery of Speaking in Tongues is an audio MP3 to answer many questions and inquiries related to speaking in tongues. A powerful explanation of the working of the Holy Spirit. Many Christians have various opinions concerning speaking with other tongues. Some teach it has ceased, others teach it was started by women, and others say it is not valid today. In this interview, Perry and Fred join together to bring important truth to the listener concerning the Holy Spirit and speaking with other tongues. Often called a prayer language of the Spirit, you will learn very important information that can assist in your spiritual growth on this MP3. A Digital Download.