Mambo No. 5 the song debuted at number one on the UK Singles Chart, becoming Bob the Builder's second number-one single there after "Can We Fix It?". The song experienced major success in Australia and Ireland. In the former country, the song debuted at number three on the ARIA Singles Chart on 4 November 2001 and reached number two on 18 November, held off the top spot by Alien Ant Farm's cover of "Smooth Criminal". After staying at number two for another week, the song began to leave the chart, spending nine more weeks in the top 50. In Ireland, the song first
Number One (Babylon 5) the series during the season 4 episode "Racing Mars", when Dr. Stephen Franklin and Marcus Cole travel to Mars to meet with the resistance leaders there. The names "Number One", "Number Two", etc. were used on Mars by the resistance to protect the identity of its leaders. Once there, Franklin manages to convince her to stop her fellow members from attacking civilian targets, citing that such acts only weaken their position, and to support Capt. Sheridan's Earth Alliance Civil War efforts against President Clark. Later in the show, she provides assistance to Dr. Franklin, Michael Garibaldi and Lyta Alexander as