London quartet Rudimental have kept their at No.1 spot following this week's midweek charts update, with their single, 'Waiting All Night feat. Ella Eyre'.

The East London group beat out global superstar will.i.am's '#thatpower feat. Justin Bieber', which slotted in at No.2 this week.

New in at No.3 is Daft Punk ‘Get Lucky feat. Pharell Williams & Nile Rodgers’, which sold over 50,000 copies in just 48 hours on sale, while Duke Dumont ‘Need U 100% feat. A*M*E’ dropped to No.4.

This week’s chart climbers include Calvin Harris’ ‘I Need Your Love (feat. Ellie Goulding)’ up four spots to No.7. Macklemore & Ryan Lewis ‘Can't Hold Us’ is up 21 spots to No.12, Iggy Azalea ‘Work’ is up one to No.19 and Haim ‘Falling’ is in at No.37.

Psy’s ‘Gentleman’ is one of the newcomers in the charts this week appearing at No.10.

Watch Rudimental's video for 'Waiting All Night' here: