2001 in British music charts album was not released in the UK. 2001 was a moderately successful year for film and television music, providing some memorable hit singles and albums. The Tweenies and Bob The Builder both released singles, the former of which was a Christmas release making No. 9 and the latter having his 2nd No. 1 single with a re-make of the No. 1 from 1999 by Lou Bega, "Mambo No. 5". This 2nd No. 1 made Bob the first non-human who "sung" on his recordings to hit the top more than once. Two very successful movies, "Moulin Rouge!" and "Bridget Jones's Diary",
Erdős number number and the collaborative distance to the band Black Sabbath in terms of singing in public. Physicist Stephen Hawking had an Erdős–Bacon–Sabbath number of 8, and Natalie Portman has one of 11 (her Erdős number is 5). Erdős number The Erdős number () describes the "collaborative distance" between mathematician and another person, as measured by authorship of mathematical papers. The same principle has been applied in other fields where a particular individual has collaborated with a large and broad number of peers. Paul Erdős (1913–1996) was an influential Hungarian mathematician who in the latter part of his life spent a