"One Last Time" is a song by American singer Ariana Grande. It was released digitally by Republic Records on August 22, 2014 as the second single from her second studio album, My Everything (2014). The song was sent to contemporary hit radio as the fifth and final single from the album on February 10, 2015. It was written by David Guetta, Savan Kotecha, Giorgio Tuinfort, Rami Yacoub, and Carl Falk. The song was produced by the latter two, with Tuinfort serving as a co-producer and Ilya serving both as a co-producer and vocal producer. A French version of the song featuring French singer Kendji Girac, alternatively titled "Attends-moi", was released on February 16, 2015, in France, Belgium and Switzerland. It is also included on the deluxe version of Girac's debut studio album Kendji (2015). An Italian version of the song featuring Italian rapper Fedez was released on May 26, 2015, only in Italy.

Ariana Grande-Butera is an American singer, songwriter, and actress. Regarded as a pop icon and an influential figure in popular music, she is noted for her four-octave vocal range and her signature use of the whistle register. Grande has received numerous accolades throughout her career, including two Grammy Awards, one Brit Award, two Billboard Music Awards, three American Music Awards, nine MTV Video Music Awards, and 36 Guinness World Records. Rolling Stone named her one of the greatest vocalists of all time.