Webthis category comprises articles about television evangelism or televangelism, in which a christian evangelist, often a priest or minister, produces or appears on television. Webwho are the top televangelists in the world? This includes the most prominent televangelists, living and dead, both in america and abroad. Webthe roots of contemporary televangelism can be traced to the 1950s, when evangelists such as billy graham, rex humbard, and oral roberts started to use.