Perks and Tit the final show of a highly successful American tour, the first to feature new members David Coverdale (Lead vocals) and Glenn Hughes (Bass, vocals) replacing Ian Gillan and Roger Glover respectively, and just 3 days after Deep Purple's legendary performance at the California Jam. Many fans in attendance to both shows agree that the band managed to outdo themselves with this show, reaching new levels of musical brilliance. This could be partly attributed to the fact that the band, and especially guitarist Ritchie Blackmore, were eager to firmly establish the new lineup in the minds of American fans. Even though
John Lawton (musician) Roger Glover's "Butterfly Ball" live at the Royal Albert Hall in 1975, featuring David Coverdale, Glenn Hughes, Ian Gillan and Twiggy. He sang on Eddie Hardin's "Wizard's Convention II" with Chris Farlowe, Denny Laine, Paul Jones and Tony Ashton. Lawton worked with some of the finest record producers, including Tony Clarke (Moody Blues), Jimmy Miller (Rolling Stones), and Harold Faltermeyer (Pet Shop Boys), who produced the titles Lawton sang on the Lenny McDowell Project "Lost Paradise". Lawton sang with German rock band Rebel, later known as Zar, on three albums, during the late '80s -'90s including their hit singles "Line