Question: Which DJ Khaled song is the current number one of the Hot Rap Songs chart?

<P0-S0>  The song was released on April 28, 2017, by We the Best and Epic Records as the second single from Khaled's tenth studio album, "Grateful". <P0-S1> "I'm the One" is a song written and performed by American musician DJ Khaled; Canadian singer Justin Bieber; and American rappers Quavo, Chance the Rapper and Lil Wayne. <SEP> <P1-S0> Hot Rap Songs (formerly known as Hot Rap Tracks and Hot Rap Singles) is a chart released weekly by "Billboard" in the United States. <P1-S1>  It lists the 25 most popular hip-hop/rap songs, calculated weekly by airplay on rhythmic and urban radio stations and sales in hip hop-focused or exclusive markets. <P1-S2>  The current number one is "I'm the One" by DJ Khaled featuring Justin Bieber, Quavo, Chance the Rapper & Lil Wayne. <P1-S3>  Streaming data and digital downloads were added to the methodology of determining chart rankings in 2012. <P1-S4>  From 1989 through 2001, it was based on how much the single sold in that given week. <P1-S5>  The most weeks at number one was "Hot Boyz" by Missy Elliott featuring Nas, Eve and Q-Tip, that was number one for 19 weeks from December 1999 to March 2000. <SEP> <P2-S0> "I'm on One" is a song by American hip hop artist DJ Khaled, released as the second single from his fifth studio album, "We the Best Forever". <P2-S1>  The song features hip-hop artists Drake, Rick Ross and Lil Wayne and features production from Canadian producers T-Minus, Nikhil S. and Noah "40" Shebib. <P2-S2>  It was released for digital download in the United States on May 20, 2011. <P2-S3>  The song peaked at number ten on the "Billboard" Hot 100, becoming the highest second peaking song behind "I'm The One" and first top-ten hit in the United States for both DJ Khaled and Rick Ross. <P2-S4>  It also topped the R&B/Hip-Hop Tracks chart for 11 weeks, and the Rap Songs chart for 13 consecutive weeks, which is the third longest streak on that chart, behind Drake's "Best I Ever Had" at 15 weeks and Missy Elliott's "Hot Boyz", featuring Nas, Eve and Q-Tip at 18. <P2-S5>  As of May 2014, the song has sold 1,875,000 copies in the U.S. <SEP> <P3-S0> American rapper Lil Wayne has released 200 singles – including 44 as a lead artist – and twelve promotional singles. Lil Wayne attained his first singles chart entry in 1999 as a featured artist on Hot Boys member Juvenile's single "Back That Azz Up", which peaked at number 19 on the United States "Billboard" Hot 100 and became a top ten hit on the Hot R&B/Hip-Hop Songs and Hot Rap Songs charts. <P3-S1>  Wayne later released his debut solo studio album "Tha Block Is Hot" in November 1999. <P3-S2>  Its title track and lead single, which features B.G. and Juvenile, reached number 65 on the "Billboard" Hot 100. " <P3-S3> Lights Out" followed in December 2000 and produced the singles "Get Off the Corner", "Everything" and "Shine". " <P3-S4> Way of Life", the lead single from Wayne's third studio album "500 Degreez", peaked at number 71 on the Hot 100 and became a top 20 hit on the Hot Rap Songs chart. <P3-S5>  In 2004, Wayne was featured on the single "Soldier" by American girl group Destiny's Child, which became his first top ten hit on the Hot 100 and enjoyed commercial success internationally.