 A semi-informal medley of 1950s rock 'n' roll songs (especially "Big Spender" and "Jailhouse Rock") was also a staple and usually formed the backbone of an encore.The band's logo, designed by Mercury shortly before the release of the first album, is made up of the band's star signs and was usually displayed on the front of Taylor's bass drum during their early tours.Some stage costumes worn by Mercury and May on their earliest tours and a few subsequent tours were created by fashion designer Zandra Rhodes.