Pharrell Williams has returned to number one with his global hit 'Happy'.

The US singer bounces back up one place to the top spot, while Clean Bandit slip to two with 'Rather Be'.


Katy Perry is up to three with 'Dark Horse', Hozier rebounds to number four with 'Take Me To Church' and Pitbull and Ke$ha are at five with 'Timber'.

Idina Menzel climbs to number seven with her Frozen single 'Let It Go', while Lily Allen lands at eight with her new song 'Air Balloon'.

Route 94 start at 19 with their Jess Glynne collaboration 'My Love', while Coldplay are new at 20 with new single 'Magic'.

Further down, Avicii's 'Addicted To You' begins to gain ground at number 30 and former X Factor star Eoghan Quigg is at 33 with 'The Movie Song', despite not being selected to represent Ireland at this year's Eurovision with the track.

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The Irish singles top ten appears below (click where possible for reviews):

1. (2) Pharrell Williams: 'Happy'
2. (1) Clean Bandit: 'Rather Be'
3. (4) Katy Perry: 'Dark Horse'
4. (9) Hozier: 'Take Me To Church'
5. (7) Pitbull ft. Ke$ha: 'Timber'
6. (10) A Great Big World & Christina Aguilera: 'Say Something'
7. (23) Idina Menzel: 'Let It Go'
8. (-) Lily Allen: 'Air Balloon'
9. (6) Foxes: 'Let Go For Tonight'
10. (3) Tiesto: 'Red Lights'

Watch the music video for Pharrell Williams's 'Happy' below: