Mirrors as a song - discussion

"Mirrors" is a song recorded by American singer-songwriter Justin Timberlake for his third studio album, The 20/20 Experience (2013). First conceived in 2009, the track was inspired by his grandparents. It is an eight-minute long mid-tempo pop and R&B ballad. Timberlake wrote and produced the song with Timothy "Timbaland" Mosley and Jerome "J-Roc" Harmon, with additional writing from James Fauntleroy. More: en.wikipedia.org.