Reunited post-punk rockers Swans have announced that their new album will include appearances by Alan Sparhawk and Mimi Parker (of Low), as well as Karen O (of the Yeah Yeah Yeahs). All this per Pitchfork – more details after the jump.

Photo Credit: Marcin Kutera

The new album is reportedly a long one, with a running time of around two hours and individual tracks lasting as long as thirty minutes. It’s set to be released as a double CD and triple vinyl LP.

Meanwhile, Swans frontman Michael Gira is touring on his own to support his recent solo compilation, The Milk of M. Gira: Collected Solo Home Recordings 2001-2010.

Michael Gira solo tour dates:

3/15 San Francisco, CA – Great American Music Hall *

3/16 Los Angeles, CA – Echo *

3/22 Seattle, WA – Triple Door *

3/23 Portland, OR – Mississippi Studios *

3/24 Denver, CO – Oriental Theater #

4/04 Dublin, Ireland – Button Factory

4/05 Belfast, Ireland – Black Box

4/06 Glasgow, Scotland – St Andrew’s  Church in the Square

4/07 London, England – Cafe Otto

4/09 Paris, France – Le Point Ephémère

4/10 Amsterdam, Netherlands – Paradiso Upstairs

4/11 Kortrijk, Belgium – De Kreun

4/12 Tilburg, Netherlands – Roadburn Festival

4/14 Copenhagen, Denmark – Loppen

4/15 Aalborg, Denmark – Studenterhuset

4/17 Oslo, Norway – John Dee Club inside Rockafeller

4/18 Stravanger, Norway – Cementen

4/19 Stockholm, Sweden – Debaser Slussen

4/21 Helsinki, Finland – Korjaamo Culture Factory

4/22 Berlin, Germany – Roter Saloon inside Volksbuhne

4/23 Vienna, Austria – Chelsea Club

4/25 Lausanne, Switzerland – Le Bourg

4/26 Düdingen, Switzerland – Café Bad Bonn

4/27 Ravenna, Italy – Bronson Club

4/28 Florence, Italy –  Sala Vanni

4/29 Rome, Italy – Chiesa evangelica metodista

5/01 Zurich, Switzerland – Exil

5/03 Sofia, Bulgaria – Mixtape 5

5/04 Istanbul, Turkey – Garaj Istanbul

6/02 Barcelona, Spain – Primavera Sound