American Idol is remembering former contestant Mandisa, who died last month. Idol alums Colton Dixon, Melinda Doolittle, and Danny Gokey all took to the stage and delivered a heartfelt tribute.

To honor Mandisa’s life, Idol alum Colton Dixon, Melinda Doolittle, and Danny Gokey returned to the stage and performed “Shackles” by Mary Mary. Mandisa sang “Shackles” as a contestant ...