Sunday, December 18, 2022 - A crossword to sing about

Today's crossword was themeless, but there was a lot of music in the grid. Between 7D, Pink Floyd co-founder Barrett, SYD, to 87D, Soul singer Thomas, CARLA, there were numerous other references: 31A, All-woman rock band with the 1982 hit "Vacation", GOGOS; the curious 43A, When doubled, a classic Mardis Gras tune, IKO; and finally 52A, 2017 chart-topping hit whose YouTube video was the first to reach 3 billion views, DESPACITO (we defy you to not dance while watching it 😀 ). We lov...