Just days before the start of SXSW, the Austin festival and conference has added a number of speakers, including Nick Offerman, Darryl "D.M.C." McDaniels, T.I., Fred Armisen and Jenny Slate.

Garth Brooks and Amazon Music's Vice President Steve Boom have both been added as keynote speakers, while Armisen will join previously announced guest Bob Odenkirk (Breaking Bad) for a conversation and Slate is among other actors appearing, including Gabourey Sidibe, best known for her breakout role in Precious and most recently on Fox's Empire.

Other speaking additions include Warren G, A$AP Ferg and Mike Posner. SXSW begins on March 10 and runs through March 19.

Further information about the newly added speakers can be found here.