The Offspring have announced several tour dates in Russia.
You can check the dates out here.
The Offspring last released Days Go By in June 2012, and recently announced that they are unsigned.
Tour Dates/Locations:
10/25/13 Krasnodar – Basket Hall
10/26/13 Voronezh – Event Hall
10/28/13 Moscow – Glavclub
10/29/13 Nizhny – Novgorod Arena
10/31/13 Samara – Palace of Sports
11/1/13 Kazan – Tatneft Arena
11/3/13 Ekaterinburg – Palace of Sports
11/5/13 Novosibirsk – Siberia Arena
11/7/13 Krasnoyarsk – Palace of Sports