Radar belongs to the AFFAIR EP (including all songs have music videos, should react to, you gonna like it)... and BONEKINHA (Dolly) is the first single of her upcoming album, then came A QUEDA (which you already know) and the last single released was LEILÃO! (That everyone is asking you to react lol)
If you plan on reacting to more of her music, her biggest hits in order of realease date i think would be: (2017) Muleke Brasileiro, Gloriosa, Bumbum de Ouro | (2018) Arrasta, Apaga a Luz | (2019) Coisa Boa, Mil Grau, Sedanapo | (2020) Radar | (2021) Bonekinha (Dolly), A Queda, Leilão
Idk if anyone has explained the context of this video but “doll” is used in the lgbt community to describe feminine presenting people, ie lipstick lesbians, fem presenting bi women, and especially drag queens, gender fluid amabs, and transgender women. The aesthetic makes reference to early 2000s bratz dolls (since early 2000s trends are nostalgic and in fashion again) specifically the rock n roll era of bratz.