What Do You Mean?" is a song recorded by Canadian singer Justin Bieber for his fourth studio album Purpose (2015). The song was released on August 28, 2015, as the album's lead single by Def Jam. Written by Bieber, Jason "Poo Bear" Boyd and Mason Levy, the song was produced by MdL and co-produced by Bieber. "What Do You Mean?" is a pop and tropical house song, with its instrumentation consisting in light flourishes of panpipes, looped vocal samples, piano chords, fervent synths, bass and "slick beat" elements with the sound of a clock ticking, while Bieber uses a smooth, soulful vocal. Lyrically, "What Do You Mean?" talks about not being able to figure out the opposite sex with Bieber asking a girl why her body language is conflicting with her words.

Shake It Off" is a song recorded by American singer-songwriter Taylor Swift from her fifth album, 1989 (2014). Written by Swift, Max Martin and Shellback, it is an uptempo dance-pop track and features a departure from Swift's earlier country pop musical style. "Shake It Off" is the sixth track on the album and serves as the lead single. The song premiered during a Yahoo! live stream session on August 18, 2014 (also streaming internationally online); its music video was also released the same day. Several hours later, the song was made available for digital download.

Hold On, We're Going Home" is a song by Canadian recording artist Drake, featuring the R&B group Majid Jordan. The song was produced by OVO Sound's Majid Jordan, Nineteen85, and Noah "40" Shebib. It is the second single from his third studio album, Nothing Was the Same, and was released for digital download on August 7, 2013[3] following the 2013 OVO Fest. It was later released to mainstream and rhythmic contemporary radio on August 13, 2013, and received positive reviews from music critics. The song peaked at number four on the US Billboard Hot 100, and was named the best song of 2013 by Pitchfork Media

Arabian Waltz" is a propulsive work by Lebanese-born composer Rabih Abou-Khalil, whose works fuse the musical traditions of the Arabic world with jazz improvisation and European classical techniques.

See You Again" is a song recorded by American rapper Wiz Khalifa, featuring American singer Charlie Puth. The track was commissioned for the soundtrack of the 2015 action film Furious 7 as a tribute to the late Paul Walker, who died in a single-vehicle accident on November 30, 2013 in Valencia, California. The artists co-wrote the song with its co-producers, DJ Frank E and Andrew Cedar, with additional production from Puth and mixing provided by Manny Marroquin. "See You Again" was released on March 10, 2015, as the soundtrack's lead single in the United States.

Drunk in Love" is a song recorded by American singer Beyoncé featuring her husband, rapper Jay Z. The duo along with Detail, Andre Eric Proctor, Rasool Ricardo Diaz, Brian Soko, Timbaland, Jerome Harmon, and Boots composed the song for Beyoncé's self-titled fifth studio album (2013). Columbia Records released "Drunk in Love" as one of the two lead singles from Beyoncé on December 17, 2013. The song is dominated by trap beats in chunks and bass. Its lyrics, which depict female sexuality, are sung by Beyoncé in a sensual and confident way.