Focus x Problem | Ariana Grande | Mashup,Ariana Grande - Step On Up (Blackout Version),Taylor Swift - Look What You Made Me Do (Remix) feat. Britney Spears,"Into Focus" - Mashup of Ariana Grande,Demi Lovato / Ariana Grande & Nicki Minaj - Side To Side / Sorry Not Sorry (Mashup),NO vs. Focus (Mashup) - Meghan Trainor & Ariana Grande - earlvin14 (OFFICIAL),Katy Perry vs. Taylor Swift - Look What Dark Horses Do (Mashup),Sorry Not Sorry vs. Toxic (Mashup) Demi Lovato & Britney Spears,"Same Old Havana" - Mashup of Selena Gomez/Camila Cabello,Ariana Grande - Focus / Problem (Mashup),Beyoncé feat. Nicki Minaj - Formation (Jessie J's Bang Bang Mash-Up), Fav Mashups