The document discusses several major record labels including their founding, genres of music, and notable artists. Sony BMG, Universal Music Group, EMI, and Warner Music Group are identified as the top four record labels in the UK, representing the majority of music sales. Atlantic Records is summarized as being founded in 1947 and known for rhythm and blues, rock and roll, jazz, and hip hop artists. Columbia Records is outlined as the oldest surviving brand name in recorded sound, founded in 1887 and now owned by Sony Music Entertainment. Republic Records is described as being founded in 1995, paired with Universal Motown Republic Group in 1999, and its best selling artists including Amy Winehouse, Drake, Lil Wayne, and Taylor Swift.