Clem Cattini died on 2 November 2026, aged 89, and the obituary writes itself in numbers: more than 40 UK number one singles over a 45-year career, up to three recording sessions a day at the peak, appearances on records by the Kinks, the Bee Gees, Roy Orbison, Paul McCartney, Dusty Springfield, and Lou Reed. Outside the music business, almost nobody knew his name. Inside it, the name was synonymous with a particular kind of professional excellence — the sort that makes the work sound effortless precisely because it is. The career divides cleanly into two phases. The first was as an actual band member: Johnny Kidd and the Pirates gave him Shakin' All Over in 1960, a genuinely quivering rock and roll record, and the Tornados gave him Telstar in 1962 — not just a UK number one but, improbably, the first record by a British group to top the American singles chart, a full year before the Beatles managed it. These were real achievements, documented and dateable. The Tornados' success was partly Joe Meek's sonic invention and partly the peculiar luck of the early space age, but Cattini's drumming held it all together. The second phase is harder to document precisely because Cattini himself lost track of it. Settling into studio session work from 1965 onward, crisscrossing London between the Decca, EMI, Regent Sound, and Pye studios, he was playing on so many recordings that the sessions blurred into each other. His own estimate — that he may have played on more number ones than is currently reckoned — is not vanity; it is a genuine archival problem. The fixed-fee session economy meant he had no financial stake in tracking his contributions, and no reason to keep records that might have sorted it out. What made him indispensable was a diagnosis he offered without self-pity: most of the bands at that time were inexperienced in the studio, and the drummer was usually the weakest link. Cattini was not being cruel. He understood the economy he was operating inside. Time meant money, and a session drummer who could nail the part without taking up expensive studio hours was worth far more to a hard-pressed producer than a band's own drummer who couldn't. His style — economical, utterly reliable, chameleon-like in its ability to adapt — was the ideal solution to a structural problem in the British pop production machine. The range of his number ones tells you something honest about what session work actually is. Yes, Dusty Springfield's You Don't Have to Say You Love Me and the Walker Brothers' The Sun Ain't Gonna Shine (Anymore), both 1966, are real records that have lasted. But also Chirpy Chirpy Cheep Cheep, Grandad by Clive Dunn, and Ernie by Benny Hill. Cattini claimed no embarrassment, and why would he? He called himself a musical navvy and meant it as a compliment to himself. The job was to lay the foundation. What was built on top of it was someone else's problem. His later career — a decade as resident drummer at Caesar's Palace in Luton playing behind Shirley Bassey and the Four Tops, the Kids from Fame tour, the Rocky Horror Show, a re-formed Tornados through the 1990s — reads as a gradual negotiated withdrawal from the session grind, punctuated by the genuinely surprising final number one in 2005: Tony Christie and Peter Kay's Comic Relief version of Amarillo. And then, in his early seventies, Paul Weller calling him in to play on Wake Up the Nation, nailing No Tears to Cry in two takes, and having to ask Weller to stop calling him Sir. That detail is the whole man in a sentence. He is survived by his wife Anna, whom he married in 1959, their daughters Giulia, Daniella and Victoria, and grandchildren Tomas, Louis, Freddie and Isobel. He was born Clemente Anselmo Agostino Cattini in Stoke Newington, north London, on 20 August 1937, the son of Italian immigrants who ran a cafe in which he worked until a drumming session ran late, he overslept, and his father sacked him. The music business won by default. It had no idea what it was getting.