You personally do not need these yourself. I was surprised that he could neither sing on key or clap to the beat. But he loved the Lord and got people involved who could carry out the vision. Once you have the leadership, musicians, singers and support, you need to determine how you will introduce the new style of worship and music to the congregation. Here are a number of ways to introduce contemporary music and worship.
None are better then the other.
You need to prayerfully decide what will work. A combination of these may be what is needed. This has worked well in several churches. Introduce one song during the service as special music. Lead 10 minutes of music and worship right before the service begins.