You'd be forgiven for being a little confused by the latest offerings by songstress Ariana Grande. Problem was a '90s throwback banger, Break Free was an EDM, Zedd production and this latest one is a contemporary RnB mid-tempo. Nonetheless she's nailed each of them, with Best Mistake destined to become another hit. Flowing piano's and an unobtrusive beat lay behind Grande's floating vocals which effortlessly cruises through the understated melody. Big Sean steps in on the second verse to transform the song into a track reminiscent of J.Lo and LL Cool J's All I Have. Grande's record, My Everything, drops in Australia next Friday. Read why we think it will be one of the years best here.