What is the Assemblies of God is it Pentecostal?

Ok is the Assemblies of god the same thing as Pentecostal (the typical AA version) or is it more like Catholicism? Is it like my church (which is pentecostal) I need clarificationwhat are the services like? Do ppl start speaking in tounges? Can someone give me a link to a assemblies of god service so i can see what its like. ------

I think u shold go and start speaking in tongues ------