 He layered several horns to create the brass section as heard on songs such as "", among others, while recording the Who's studio albums, and for concerts, arranged a horn section to perform with the band.While Entwistle was known for being the quietest member of the Who, he in fact often exerted major influences on the rest of the band.For instance, Entwistle was the first member of the band to wear a Union Jack waistcoat.