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) addition, as Garibaldi tries to convince Mars Resistance of his innocence and the forced telepathic adjustments made to him, he requests to be scanned. Though Lyta states her opinions won't carry much with the resistance, Lyta scans him for the truth of his story. However Number One flatly doesn't believe the results and chooses to try to execute him then and there, confirming her low faith in the word of telepaths, as seen in the episode "Between the Darkness and the Light". Throughout the series, she is only referred to as Number One, until the last few episodes of season