There's no 歌う and no Mushu, but the new ムーラン is closer to the original than it may first appear. Check out this side-by-side comparison of the new ムーラン 2020 trailer with the 1998 original.
@Disney Plus -From dusk til dawn, Disney+ has a moment for any time of 日 in this supercut spanning 24 hours. All these and もっと見る now streaming on ディズニー Plus.