Following their recently announced UK dates, Biffy Clyro will be returning to the US in March to support Manchester Orchestra.

The two bands have been long-time touring buddies, with Manchester Orchestra supporting Biffy on their last tour of the British Isles in November, now MO have invited Biffy on an 8-date tour of the US's East Coast.

Tickets for the below dates are onsale now, check here for more information and impending west coast tour dates.

March 2010
6th – The Marquee, Tempe. AZ
7th – House of Blues, San Diego. CA
9th – Troubadour, West Hollywood. CA
10th – Troubadour, West Hollywood. CA
11th – Great American Music Hall, San Francisco. CA
12th – Hawthorne Theater, Portland. OR
13th – The Showbox @ The Market, Seattle. WA
15th – Knitting Factory, Boise. ID

Listen to Biffy Clyro's "Mountains" right here: