LunchMoney Lewis is racing towards number one with 'Bills'.
The Miami-born hip-hop star is currently over 13,000 chart sales ahead of Omi, who slips to number two with 'Cheerleader'.
Galantis enters the charts at three with 'Runaway (U & I)' while Wiz Khalifa and Charlie Puth fall to four with 'See You Again' and Carly Rae Jepsen completes the Top 5 with 'I Really Like You'.
Hozier's 'Someone New' is currently at number 18 and David Guetta, Nicki Minaj and Afrojack's 'Hey Mama' leaps 28 places to 19.
Meanwhile, Noel Gallagher's High Flying Birds' 'Riverman' enters the charts at 27 and Ciara is on course to secure her first Top 40 hit in six years with 'I Bet' at 36.
Over on the albums chart, Mumford & Sons are heading towards a second week at number one with Wilder Mind.
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The band's second record is outselling its nearest rival - Hozier - by over 8,000 copies.
Taylor Swift's 1989 climbs five places to number three followed by Sam Smith's In the Lonely Hour.
Eric Clapton rounds off the Top 5 with compilation album Forever Man, which marks this week's highest new entry.
Elsewhere, Tove Lo enters the charts at ten with Queen of the Clouds while Roisin Murphy is at 14 with Hairless Toys.
Leonard Cohen is eyeing up his 14th Top 40 album with Can't Forget - A Souvenir of the Grand while Snoop Dogg's Bush is at 23.
Watch the music video for LunchMoney Lewis's 'Bills' below:
