Popular R&B songs from 2015 include "I Don't Mind" by Usher featuring Juicy J, "FourFiveSeconds" by Rihanna, Kanye West and Paul McCartney, "Earned It (Fifty Shades of Grey)" by The Weeknd and "See You Again" by Wiz Khalifa featuring Charlie Puth. These were each at the top of the Billboard charts at some point between January 3 and July 18, 2015.
"FourFiveSeconds" was released as a single from Rihanna's eighth studio album. The vocals were provided by Rihanna and Kanye West, and Paul McCartney provided instrumentals with guitar, cello and organ.
"See You Again" by Wiz Khalifa and Charlie Puth was described by MTV as "the perfect graduation song."