This banter is known as the "Gospel Song Improv" which was performed at the Iron Horse Music Hall in Northhamtop, MA on 2004-02-08.
The song is started with Matt fooling around with biblical line references and evenutally turns into a full improv song.
Theres no way you could be that dumb to yell freebird and be sober, o you are sober, Your just dumb then, thats too bad for you, your parents must be sad