By Mark Prigg. They are an incredible insight into the changing face of music lyrics - and even show that perhaps Justin Timberlake really did bring back sexy, in song lyrics at least. A US artist has created these amazing graphs detailing the popularity of certain key words in song lyrics of Billboard hits. They reveal that in fact, since Justin Timberlake's hit SexyBack, the word really has spiked in popularity in music lyrics.
Justin Timberlake really DID bring sexy back: Graphs show how music lyrics have changed
Justin Timberlake’s sexiest moments in GIFs – SheKnows
It features Timbaland. It was released on July 18, , to US mainstream and rhythmic radio stations  by Jive Records as the lead single from the album. The instrumentation used in the song includes a pounding bass beat, electronic chords, and drum machine sounds. It also topped several of Billboard magazine's other charts, including the Mainstream Top 40 , Hot Dance Airplay , and Hot Digital Songs , and entered the top ten on most singles charts. Internationally, it became Timberlake's first single to reach number one in the United Kingdom. In Australia, the track was Timberlake's second number-one single, spending two consecutive weeks at the top.