Instagram CEO Kevin Systrom was among the initial speakers unveiled Monday for next year's South by Southwest.
Systrom, who is also co-founder of Facebook Inc.-owned Instagram, will be interviewed by TechCrunch Editor-At-Large Josh Constine in one of the festival's primary keynotes.
Some of the other speakers unveiled Monday:
• Film producer and Blumhouse Productions CEO Jason Ferus Blum will have a conversation with independent filmmaker and producer John Pierson, who helped produce movies…