In November 2015, Cardi B made her musical debut on Jamaican reggae fusion singer Shaggy's remix to his single "Boom Boom", alongside fellow Jamaican dancehall singer Popcaan. She made her music video debut on December 15, 2015, with the song "Cheap Ass Weave", her rendition of English rapper Lady Leshurr's "Queen's Speech 4". On March 7, 2016, Cardi B released her first full-length project, a mixtape titled Gangsta Bitch Music, Vol. 1. In November 2016, she was featured on the digital cover of Vibe magazine's "Viva" issue. On September 12, 2016, KSR Group released the compilation Underestimated: The Album, which is a collaboration between KSR Group artists Cardi B, Hood Celebrityy, SwiftOnDemand, Cashflow Harlem, and Josh X. It was previously released only to attendees of their U. S. tour. KSR Group's flagship artist Cardi B said "I wanted to make a song that would make girls dance, twerk and at the same time encourage them to go get that Shmoney," in regard to the compilation's single "What a Girl Likes".