Legacy of Batavia High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Legacy of Batavia High School receives a standing ovation after performing at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Dynamics of Wheaton North High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Dynamics of Wheaton North High School recieves cheers from the crowd after performing at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Swingsingers of Batavia High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Swingsingers of Batavia High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

New Dawns of Wheeling High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Espirit of Wheaton Warrenville High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Swingsingers of Batavia High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Swingsingers of Batavia High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

The band playing music for Swingsingers of Batavia High School performs at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Leading Ladies of Rolling Meadows High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Espirit of Wheaton Warrenville High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Leading Ladies of Rolling Meadows High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

New Dawns of Wheeling High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Legacy of Batavia High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Espirit of Wheaton Warrenville High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Judges at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Leading Ladies of Rolling Meadows High School performs at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer

Dynamics of Wheaton North High School perform at the 20th annual Chicagoland Showcase hosted by Hersey High School in Arlington Heights on Saturday.

George LeClaire | Staff Photographer