Is a drinking song a round dance?

Yes. According to the results of the Xingzhi interactive data query: the round dance song is divided into a variety of types such as the round dance song that directly accompanies the dance, the concert round dance song that is designed for enjoyment, and the song with the style of the round dance song. Round dance song appeared in the opera, dance theater, such as the opera "The Lady of the Camellias" in the "drinking song", the dance drama "Swan Lake" in the second scene of the first act, "the villagers of the round dance", etc., but also appeared as a movement of the symphony, such as Berlioz's Symphonie fantastique, Tchaikovsky's Symphony No. 5, and so on.