"Number One" (1969) directed by Gries. McCartney's most recent US number one . Over anything but little number one. She lost in straight sets against the Serbian former world number one. Then, "Number One" (Long Nguyen) was shot. It became his seventh Hot 100 number one. The song became their second consecutive number one single. This song became his 10th number one hit. The Mechanics, which included a US number one single. Ward's single hit number one on the disco charts. Christmas number one single but only got to number 62. It became his first number one. CS1 stands for Combined System Number One. It became 50's first number one. It was also their first number one in Britain.