Fall Out Boy stopped by America's Got Talent last night to perform their single "My Songs Know What You Did In The Dark (Light Em Up)" from their latest album, Save Rock And Roll.

Check out the performance below, which begins with a teaser of "Alone Together," the group's most recent single released to radio:

Fall Out Boy, who appear on the cover of our latest issue, #303, are set to kick off their Save Rock And Roll arena tour of North America, with Panic! At The Disco and twenty | one | pilots, this evening in Uncasville, Conn. Here's a full list of dates:

Sept 5 - Mohegan Sun - Uncasville, CT ^

Sept 6 - Tsongas Arena - Lowell, MA ^

Sept 7 - Barclays Center - Brooklyn, NY ^

Sept 8 - Liacouras Center - Philadelphia, PA ^

Sept 10 - Patriot Center - Fairfax, VA ^

Sept 11 - Wolstein Center - Cleveland, OH ^

Sept 14 - Palace of Auburn Hills - Auburn Hills, MI ^

Sept 15 - Echo Beach at Molson Canadian Amphitheatre - Toronto, ON ^

Sept 18 - First Bank Center - Broomfield, CO ^

Sept 20 - Honda Center - Anaheim, CA ^

Sept 21 - America's Cup Pavilion - San Francisco, CA ^

Sept 22 - Valley View Casino Center - San Diego, CA ^

Sept 25 - Cynthia Woods Mitchell Pavilion - The Woodlands, TX ^

Sept 26 - Verizon Theatre at Grand Prairie - Grand Prairie, TX ^

Sept 27 - Mud Island Amphitheater - Memphis, TN ^

Sept 28 - Verizon Wireless Amphitheatre at Encore - Alpharetta, GA ^

Sept 29 - USF Sun Dome - Tampa, FL ^

Oct 22 - Adelaide Entertainment Centre - Adelaide #

Oct 25 - Sydney Entertainment Centre - Sydney #

Oct 26 - Festival Hall - Melbourne #

Oct 27 - Brisbane Convention Centre - Brisbane #

^ with Panic! At The Disco, twenty | one | pilots

# with British India