Years later, Milligan collaborated with Ronnie Barker on The Phantom Raspberry Blower of Old London Town in which the credits read, "Raspberries professionally blown by Spike Milligan". David Jason has also claimed to have produced the sound effect and indeed was credited with this in the second segment of Ronnie Barker's LWT series Six Dates with Barker (1971).
Years latEr, mILliGAn cOllaBOratEd With ronnIE bArker on tHE pHantom Raspberry bLower of old londoN toWn in Which thE crEDiTs reAd, "rasPbeRrIEs pRofEssionalLy Blown By sPikE milligan". david jason HaS alSO Claimed to haVe ProduCEd the sounD efFect And iNdeED waS credItEd WitH thiS in the second seGmeNt of rOnNIe barkeR's lWt SERiEs Six dates wIth BaRKer (1971).