<P> During the year, 10 acts each achieved a first U.S. number - one single, either as a lead artist or featured guest, including Aaliyah, Creed, Matchbox Twenty, and NSYNC . Girl group Destiny's Child and singer Christina Aguilera were the only acts to have earned two number - one singles in this year . There were two collaboration singles that reached number - one on the chart: "Maria Maria" by Santana featuring The Product G&B, and "Thank God I Found You" by Mariah Carey featuring Joe and 98 Degrees . With the latter single, Carey set the record for most consecutive years charting a number - one single on the Billboard Hot 100, with 11 years from 1990 (beginning with "Vision Of Love") through 2000, and became her 15th number - one single on the chart . </P> <P> Destiny's Child's "Independent Women Part l" is the second - longest - running single of 2000, topping the chart for 7 consecutive weeks, with another four consecutive weeks in the 2001 chart year . Santana's "Maria Maria" is the longest - running single, staying at number one for 10 straight weeks . Other singles with extended chart run include pop singer Madonna's "Music" and Christina Aguilera's "Come on Over Baby (All I Want Is You)", each of which topped the chart for four weeks . </P> <Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> Reference </Th> </Tr> <Tr> <Td> January 1 </Td> <Td> "Smooth" </Td> <Td> Santana featuring Rob Thomas </Td> <Td> </Td> </Tr> <Tr> <Td> January 8 </Td> <Td> </Td> </Tr> <Tr> <Td> January 15 </Td> <Td> "What a Girl Wants" </Td> <Td> Christina Aguilera </Td> <Td> </Td> </Tr> <Tr> <Td> January 22 </Td> <Td> </Td> </Tr> <Tr> <Td> January 29 </Td> <Td> "I Knew I Loved You" </Td> <Td> Savage Garden </Td> <Td> </Td> </Tr> <Tr> <Td> February 5 </Td> <Td> </Td> </Tr> <Tr> <Td> February 12 </Td> <Td> </Td> </Tr> <Tr> <Td> February 19 </Td> <Td> "Thank God I Found You" </Td> <Td> Mariah Carey featuring Joe and 98 Degrees </Td> <Td> </Td> </Tr> <Tr> <Td> February 26 </Td> <Td> "I Knew I Loved You" </Td> <Td> Savage Garden </Td> <Td> </Td> </Tr> <Tr> <Td> March 4 </Td> <Td> "Amazed" </Td> <Td> Lonestar </Td> <Td> </Td> </Tr> <Tr> <Td> March 11 </Td> <Td> </Td> </Tr> <Tr> <Td> March 18 </Td> <Td> "Say My Name" </Td> <Td> Destiny's Child </Td> <Td> </Td> </Tr> <Tr> <Td> March 25 </Td> <Td> </Td> </Tr> <Tr> <Td> April 1 </Td> <Td> </Td> </Tr> <Tr> <Td> April 8 </Td> <Td> "Maria Maria" </Td> <Td> Santana featuring The Product G&B </Td> <Td> </Td> </Tr> <Tr> <Td> April 15 </Td> <Td> </Td> </Tr> <Tr> <Td> April 22 </Td> <Td> </Td> </Tr> <Tr> <Td> April 29 </Td> <Td> </Td> </Tr> <Tr> <Td> May 6 </Td> <Td> </Td> </Tr> <Tr> <Td> May 13 </Td> <Td> </Td> </Tr> <Tr> <Td> May 20 </Td> <Td> </Td> </Tr> <Tr> <Td> May 27 </Td> <Td> </Td> </Tr> <Tr> <Td> June 3 </Td> <Td> </Td> </Tr> <Tr> <Td> June 10 </Td> <Td> </Td> </Tr> <Tr> <Td> June 17 </Td> <Td> "Try Again" </Td> <Td> Aaliyah </Td> <Td> </Td> </Tr> <Tr> <Td> June 24 </Td> <Td> "Be with You" </Td> <Td> Enrique Iglesias </Td> <Td> </Td> </Tr> <Tr> <Td> July 1 </Td> <Td> </Td> </Tr> <Tr> <Td> July 8 </Td> <Td> </Td> </Tr> <Tr> <Td> July 15 </Td> <Td> "Everything You Want" </Td> <Td> Vertical Horizon </Td> <Td> </Td> </Tr> <Tr> <Td> July 22 </Td> <Td> "Bent" </Td> <Td> Matchbox Twenty </Td> <Td> </Td> </Tr> <Tr> <Td> July 29 </Td> <Td> "It's Gonna Be Me" </Td> <Td> NSYNC </Td> <Td> </Td> </Tr> <Tr> <Td> August 5 </Td> <Td> </Td> </Tr> <Tr> <Td> August 12 </Td> <Td> "Incomplete" </Td> <Td> Sisqó </Td> <Td> </Td> </Tr> <Tr> <Td> August 19 </Td> <Td> </Td> </Tr> <Tr> <Td> August 26 </Td> <Td> "Doesn't Really Matter" </Td> <Td> Janet </Td> <Td> </Td> </Tr> <Tr> <Td> September 2 </Td> <Td> </Td> </Tr> <Tr> <Td> September 9 </Td> <Td> </Td> </Tr> <Tr> <Td> September 16 </Td> <Td> "Music" </Td> <Td> Madonna </Td> <Td> </Td> </Tr> <Tr> <Td> September 23 </Td> <Td> </Td> </Tr> <Tr> <Td> September 30 </Td> <Td> </Td> </Tr> <Tr> <Td> October 7 </Td> <Td> </Td> </Tr> <Tr> <Td> October 14 </Td> <Td> "Come on Over Baby (All I Want Is You)" </Td> <Td> Christina Aguilera </Td> <Td> </Td> </Tr> <Tr> <Td> October 21 </Td> <Td> </Td> </Tr> <Tr> <Td> October 28 </Td> <Td> </Td> </Tr> <Tr> <Td> November 4 </Td> <Td> </Td> </Tr> <Tr> <Td> November 11 </Td> <Td> "With Arms Wide Open" </Td> <Td> Creed </Td> <Td> </Td> </Tr> <Tr> <Td> November 18 </Td> <Td> "Independent Women Part I" </Td> <Td> Destiny's Child </Td> <Td> </Td> </Tr> <Tr> <Td> November 25 </Td> <Td> </Td> </Tr> <Tr> <Td> December 2 </Td> <Td> </Td> </Tr> <Tr> <Td> December 9 </Td> <Td> </Td> </Tr> <Tr> <Td> December 16 </Td> <Td> </Td> </Tr> <Tr> <Td> December 23 </Td> <Td> </Td> </Tr> <Tr> <Td> December 30 </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> Reference </Th> </Tr>

What was the number one song on april 20th 2000