They've still got two songs in the top charts and they're about to drop their debut album

The Chainsmokers kicked off 2015 with their song 'Roses', which has currently been viewed over a 330 million times on Youtube since its release. Other popular songs by the pop-indie group include, 'Don't Let Me Down', 'All We Know' and 'Closer'.

The Chainsmokers have been holding off their first album for a while now, with the group only releasing singles. However, this hasn't stopped them from creating worldwide chart toppers and party anthems.

Their debut album is set to be released April 7th 2017, including old favourites and 10 new, unheard songs!

Listen to some of their most popular songs:

The Chainsmokers debut album 'Memories... Do Not Open' out April 7th featuring "Something Just Like This", "Paris" and 10 brand new songs from The Chainsmokers! Pre-order digital album: http://smarturl.it/TCSMemories Pre-order CD: http://smarturl.it/TCSMemoriesCD Pre-order Vinyl LP: http://smarturl.it/TCSMemoriesVinyl Directed by Impossible Brief www.impossiblebrief.com Twitter: @impossiblebrief @zola85 Produced by Flaxman Films www.flaxmanfilms.com Follow The Chainsmokers: Facebook: https://www.facebook.com/thechainsmokers Twitter: https://twitter.com/thechainsmokers Instagram: https://instagram.com/thechainsmokers Spotify: https://open.spotify.com/artist/69GGBxA162lTqCwzJG5jLp Music video by The Chainsmokers performing Good Intentions (Official Video).

The Chainsmokers debut album 'Memories... Do Not Open' out April 7th featuring "Something Just Like This", "Paris" and 10 brand new songs from The Chainsmokers! Pre-save on Spotify: http://smarturl.it/MemoriesPreSave Pre-order digital album: http://smarturl.it/TCSMemories Pre-order CD: http://smarturl.it/TCSMemoriesCD Pre-order Vinyl LP: http://smarturl.it/TCSMemoriesVinyl "All We Know" ft.