Who is ISIS-K and why did they claim responsibility for an attack on Russia that killed over 130 people?

And Tasmania's election has left the state with a hung parliament. 

Plus, abandoned tents, rubbish, and single use plastics: what is the solution for festival waste?

Guests:

• Berish Bilander, CEO, Green Music Australia
• Greg Barton, professor and chair in global Islamic politics, Deakin University