Clem Cattini Roussos, the Goodies, John Betjeman, Malcolm and Alwyn, John Schroeder, Paul McCartney, Hank Marvin, Mike Batt, Chris Spedding, Bob Downes, Dave Kelly, Christopher Neil, Evelyn Thomas, Barbara Pennington, Slapp Happy, Mike Berry and Grace Kennedy, and prog rock bands including Beggars Opera, Amazing Blondel and Edwards Hand. Cattini has played on at least 44 UK number 1 singles, including "Telstar", Ken Dodd's "Tears", Rolf Harris's "Two Little Boys", Clive Dunn's "Grandad", "Ernie (The Fastest Milkman in the West)" by Benny Hill, "Whispering Grass" by Windsor Davies and Don Estelle, Peters and Lee's "Welcome Home", Typically Tropical's "Barbados", J. J. Barrie's
Don Estelle he continued singing at St Mary's Church, Crumpsall. He later joined a charity group, the Manchester Kentucky Minstrels, and performed with them the Mario Lanza hit "Granada" in the talent show "What Makes a Star?" in 1954 at BBC Radio's northern studios in Manchester. Estelle gained experience by singing one song 12 times a week in the show "The Backyard Kids" at the Hulme Hippodrome in Manchester. He later toured the northern club circuit, where he met the comedy actor Windsor Davies whom he teamed with and toured for four years. Estelle had cameo roles in "Dad's Army" (playing a