Adele's 'Million Years Ago' has been compared with 'Acilara Tutunmak (Clinging To Pain)' by Ahmet Kaya – hear the two songs now
The album sold 3.38 million in the US during its first week
Singer has added dates in Manchester, London and Birmingham
Singer saw the legendary performer at London's Hammersmith Apollo last year
Mash-up video featuring the pair recently went viral online
Songkick looking into how some fans were shown information belonging to other customers
Singer recently decided not to stream her new album '25' via services like Spotify and Apple Music
Collins made the original remark after being seemingly dropped from her new album
The album is also now the best-selling record of the year
The singer's album sold 3.38 million copies