Photos from Seaford High School's performance at the 56th annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

Credit: Tony Lopez

Seaford High School performs at the 56th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Oct. 18, 2018.

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